279 Boston Road - North Billerica - Massachusetts - USA - 978-667-1600
Store Hours:

Monday - Friday: Noon to 5pm
Saturday: 10am to 2pm

As staffing increases, so will hours.
Dromida Differential Bevel Gear Set BX MT SC 4.18 US $3.99
Dromida Diff Gear Pin 2x16.5mm BX/MT/SC4.18 (2) US $2.99
Hobby Products Intl. Differential Shaft US $5.99
Hobby Products Intl. Spiral Input Gear 10 Tooth US $19.99
Hobby Products Intl. Gear Diff Bevel Gear Set 10t/16t US $13.99
Hobby Products Intl. Transmission Gear 44t Savage 21 US $5.99
Hobby Products Intl. Tranny Gear 39t Savage 21 US $7.99
Hobby Products Intl. Pinion Gear 18t 3-Speed US $4.99
Hobby Products Intl. Spur Gear 38t 3-Speed US $4.00
Hobby Products Intl. Clutch Gear Holder W/One-Way Silver Savage 21 US $25.49
Hobby Products Intl. Idler Shaft 6x8x45mm Black Savage 21 US $8.00
Hobby Products Intl. Drive Gear 18-23t Savage 21 US $6.99
Hobby Products Intl. Alum. Drive Gear 18-23t 1m US $11.14
Hobby Products Intl. Idler Shaft 6x8x45mm 3-Speed US $9.99
Hobby Products Intl. Clutch Gear Hub 3-Speed US $21.99
Hobby Products Intl. Clutch Holder Hd 2 Spd Assembled Black Savage X US $14.99
Hobby Products Intl. Drv Gear 55t Diff Case Set S Metal Firestorm US $13.99
Hobby Products Intl. Top Gear 18 Tooth Firestorm US $5.99
Robinson Racing Slash 2w/d VXL Extra Hard Steel Idler gear US $15.25
Traxxas Villain IV Drive Gear (28-Tooth) W/ Set Screw (1) US $3.00
Traxxas Main diff gear w/side cover plate & screws US $3.00
Traxxas Main Diff w/Steel Ring Gear:VXL Slash US $6.00
Traxxas Planet & Sungears Shaft: N NB NRU Slash US $6.00
Traxxas Top Drive Gear Steel (21-Tooth) Trx-1 Trx-3 US $3.00
Traxxas Top Steel Drive Gear 22t Most 2wd Traxxas US $3.00
Traxxas Idler gear, steel (30-tooth) US $3.00
Traxxas Input shaft (slipper shaft) / spring pin US $3.00
Traxxas Input shaft/ drive gear assembly (18/ 13-tooth top gear) US $6.75
Traxxas Idler Gear 20t/Idler Gear Shaft E-Maxx US $5.50
Traxxas Top drive gear (16-tooth)/ slipper shaft US $4.50
Traxxas Slipper Friction Pegs 12:All US $4.50
Traxxas drive hub, clutch/ pawl & pin (installed)/spring/ set screws (2) US $16.00
Traxxas Ring Gear/Parts T-Maxx US $12.00
Traxxas Diff Gear Set T-Maxx US $9.00
Traxxas Spur gear, 43-T (1st speed) US $4.00
Traxxas Spur gear assembly, 38-T (2nd speed) US $4.00
Traxxas Shift fork-shaft/ shift fork pads (2)/ rubber shift shaft seal US $7.00
Traxxas Clutch Bell Forward/Reverse T-Maxx US $32.00
Traxxas Drive gear, two-speed (17/22-teeth)/ slipper shaft US $6.00
Traxxas Input Shaft Tranny T-Maxx W/O Optidrive US $6.00
Traxxas Gear 26-T (Replacement Gear for the Four9nine4x Forward-Only Sha US $7.00
Traxxas Forward Only Shaft and Gear US $11.00
Traxxas Primary Gears For &Rev:TMX 2.5 US $6.00
Traxxas Reverse Kit: TMX 3.3 4908 US $50.00
Traxxas Output gear assembly, forward (26-T) US $7.00
Traxxas Gear, idler/ idler gear support/ bearing (pressed in) US $6.50
Traxxas Single Speed Conversion Kit T-Maxx 2.5 US $11.00
Traxxas Forward Only Conversion Kit US $12.50
Traxxas Gear, idler/ idler gear support/ bearing (pressed in) US $6.00
Traxxas Ring gear, differential/ pinion gear, differential US $15.00
Traxxas Gear Set Differential: EMX Revo SLY US $14.00
Traxxas Gear Set 2-Speed Close Ratio Revo US $7.50
Traxxas Gear Set 2-Speed Wide Ratio Revo US $7.50
Traxxas Gear Set 2 Speed Stand Ratio: Revo SLY US $7.50
Traxxas Gear 1st Speed 43t Revo US $3.00
Traxxas Shift fork/ shaft US $6.00
Traxxas Forward only conversion kit (eliminates reverse) US $12.50
Traxxas Output gears, forward & reverse/ drive dog carrier US $9.00
Traxxas Primary Gears Forward/Reverse US $7.00
Traxxas Diff Gear/Side Cover/Gasket/Output Gear Seals Jato US $10.00
Traxxas Differential Gear Set Jato US $12.00
Traxxas Gear set, two-speed (2nd speed gear, 29T/ input gear, 17T steel) US $7.00
Traxxas Gear, 1st speed 32T/ input gear 14T US $5.00
Traxxas Single Speed Conversion Kit: Jato US $10.00
Traxxas Gear Locking Diff Output 3x12mm Screwpin US $12.00
Traxxas Ring Gear/Diff/Pinion Gear 12/47 Ratio Front US $15.00
Traxxas Ring Gear/Diff/Pinion Gear 12/47 Ratio Rear US $15.00
Traxxas Ring gear, differential/ pinion gear, differential (rear) US $15.00
Traxxas Gear Set Differential (Output Gears (2)/ Spider Gears (2)/ Spid US $15.00
Traxxas Gear Set Center Diff US $15.00
Traxxas Input shaft (slipper shaft)/ bearing adapter (1)/pin (1) US $6.50
Traxxas Ring gear, differential/ pinion gear, differential US $12.00
Traxxas Gear Set/Diff Output Shafts Vxl US $10.00
Traxxas Gear Set/Transmission Vxl US $10.00
Traxxas Ring gear, differential/ pinion gear, differential (metal) US $6.00
Traxxas X-Maxx Pinion Gear Differential Front Use with 7779 Ring Gear US $8.00
Traxxas X-Maxx 8S Ring Gear Differential US $8.00
Traxxas Gear Set Differential X-Maxx US $20.00
Traxxas Spider gear shaft (2)/ spacers (4)/ 16x23.5x.5mm TW (2) US $8.00
Traxxas Spider Gear Shaft (2)/Spacers (4) X-Maxx 8S US $10.00
Traxxas X-Maxx 8s Output Gear 51-Tooth Metal (Requires #7785x Input Gear US $12.00
Traxxas X-Maxx Input Gear Transmission 20-Tooth/ 2.5x12mm Pin US $4.00
Traxxas X-Maxx 8s Input Gear Transmission 20-Tooth/ 2.5x12mm Pin US $4.00
Traxxas X-Maxx 8S Center Drive Torque-Biasing (Assembled) US $65.00
Traxxas TRX-4 Portal Drive Input Gear Front/ Drive Pin/ Cross Pin US $8.50
Traxxas TRA8259 Portal Drive Input Gear Rear: TRX-4 US $6.50
Traxxas Gears Transfer Case (3): TRX-4 US $10.00
Traxxas TRX-4 Output Shafts (Transfer Case) Front & Rear US $6.00
Traxxas Metal Gear Transmission Set for TRX-4 US $6.50
Traxxas Transmission Gears Single Speed Metal TRX-4 1:10 Scale and Trail US $12.00
Traxxas Unlimited Desert Racer UDR Ring Gear - Differential/ Pinion Gear US $16.00
Traxxas Unlimited Desert Racer UDR Spider Gear Shaft (2)/ Spider Bushing US $8.00
Traxxas Ring Gear - Planetary: Unlimited Desert Racer Udr US $4.00
Traxxas Sun Gear - Planetary (Rear): Unlimited Desert Racer UDR US $5.00
Traxxas E-Revo 2.0 Ring Gear - Differential/ Pinion Gear - Differential US $20.00
Traxxas E-Revo 2.0 Gear Set - Differential (Spider Gears (4)/ Spider G US $10.00
Traxxas E-Revo 2.0 Output Gear - Center Differential - Hardened Steel ( US $24.95
Airplanes - Helicopters canopy boom tail (3)
Airplanes - Helicopters Control Line (1)
Airplanes - Helicopters Fuselage (1)
Airplanes - Helicopters motors (4)
Airplanes - Helicopters Propellers - Rotors (15)
Airplanes - Helicopters Repair parts (20)
Airplanes - Helicopters Scratch building parts (13)
Airplanes - Helicopters Spinners (1)
Airplanes - Helicopters Wheels Axles Landing Gear (2)
Airplanes - Helicopters Wing and Tail (1)
Ball Bearings Individual Metric (36)
Ball Bearings Sets (4)
Batteries 11.1v Li-po Lithium Polymer lipo - 1:10 (7)
Batteries 11.1v Li-po Lithium Polymer lipo - smaller (1)
Batteries 14.8v Li-po Lithium Polymer (2)
Batteries 3.7v Li-po (3)
Batteries 7.2v sub-c packs 6 cell (6)
Batteries 7.4v Li-po Lithium Polymer lipo - 1:10 (7)
Batteries 7.4v Li-po Lithium Polymer lipo - smaller (2)
Batteries 8.4v sub-c packs 7 cell (10)
Batteries 9.6v sub-c packs 8 cell (1)
Batteries Mini Micro - square pack (1)
Batteries Mini Micro - stick pack (4)
Batteries Nitro RX packs 5 cell (2)
Battery Accessories Adaptors (27)
Battery Accessories charge leads - 4mm bullet style (9)
Battery Accessories Checkers and Testers (1)
Battery Accessories Heat Shrink (1)
Battery Accessories LiPo Protection Bags (1)
Battery Accessories miscellaneous (2)
Battery Accessories plugs connectors (30)
Battery Accessories Series/parallel adaptors (6)
Battery Accessories Straps Clips Brackets (23)
Battery Accessories Wire (10)
Battery and Charger combo LiPo (7)
Battery and Charger combo NiMH (2)
Battery Chargers Advanced Li-Po capable (5)
Battery Chargers Basic (1)
Battery Chargers Basic - Li-Po capable (4)
Battery Chargers Charger accessories (2)
Battery Chargers Power Supplies (1)
Battery Chargers Wall Chargers (1)
Boats Electric powered boats (3)
Boats Parts (19)
Boats parts - prop shafts (4)
Boats Propeller (4)
Bodies 1:10 buggy bodies (3)
Bodies 1:10 road bodies - 200mm Wide (6)
Bodies 1:18 or 1:16 micro on-road (1)
Bodies 1:18 or 1:16 off-road (7)
Bodies miscellaneous (2)
Bodies Trucks - scale looks (9)
Bodies Trucks - Short Course (Slash SC10 Blitz) (14)
Bodies Trucks - Stadium / Desert Racer (21)
Body Accessories Body Clips Hood Pins (10)
Body Accessories Body Mounts (34)
Body Accessories Decals stickers (6)
Body Accessories Lights (39)
Body Accessories miscellaneous (14)
Body Accessories Scale accessories (24)
Body Accessories wings, spoilers, wing mounts (14)
Brushless Motors 1:10 size combo kits (1)
Brushless Motors 1:10 size motors (2)
Brushless Motors miscellaneous (4)
Chassis Accessories Bulkheads Braces Supports (49)
Chassis Accessories Bumper and Bumper mounts (71)
Chassis Accessories Chassis (29)
Chassis Accessories Chassis accessories (46)
Chassis Accessories Engine Mounts - Nitro (2)
Chassis Accessories Motor mounts - electric (16)
Chassis Accessories Rock Sliders (1)
Chassis Accessories Roll Cages / Roll Bars (1)
Chassis Accessories Shock Towers (35)
Chassis Accessories Skid plates (20)
Chassis Accessories Wheelie Bars (18)
Cleaners Adhesives and Lubricants Adhesive tape (4)
Cleaners Adhesives and Lubricants CA Glue (12)
Cleaners Adhesives and Lubricants Differential Fluid (oil) (7)
Cleaners Adhesives and Lubricants Epoxy (3)
Cleaners Adhesives and Lubricants Glue or Cement (1)
Cleaners Adhesives and Lubricants Lubricating grease (4)
Cleaners Adhesives and Lubricants Lubricating oil (1)
Cleaners Adhesives and Lubricants Thread-lock (3)
Clothing Hats (1)
Conversion Kits .21+ Engine conversions (2)
Drive-train - Nitro Brakes (22)
Drive-train - Nitro Clutch Bells (15)
Drive-train - Nitro Clutch nuts (2)
Drive-train - Nitro Clutch Shoes and springs (4)
Drive-train - Nitro Flywheels (3)
Drive-train: gearbox and gears Complete Kits (13)
Drive-train: gearbox and gears Diff/Axle cover (2)
Drive-train: gearbox and gears Differential (30)
Drive-train: gearbox and gears Gears - internal (97)
Drive-train: gearbox and gears O-Rings, Shims, Gaskets (2)
Drive-train: gearbox and gears Outdrives (9)
Drive-train: gearbox and gears rebuild kits (6)
Drive-train: gearbox and gears Slippers and slipper parts (23)
Drive-train: gearbox and gears Transmission cases (53)
Drive-train: shafts and axles Axle / wheel shafts (34)
Drive-train: shafts and axles CVD / Universal joint / swingshaft / slider shaft (63)
Drive-train: shafts and axles CVD Repair parts (16)
Drive-train: shafts and axles dogbones (2)
Drive-train: shafts and axles Drive Belts (8)
Drive-train: shafts and axles Drive Shafts (51)
Drive-train: shafts and axles miscellaneous (7)
Drive-train: shafts and axles Wheel adapter 12mm (11)
Drive-train: shafts and axles Wheel adapter 14mm (2)
Drive-train: shafts and axles Wheel adapter 17mm (11)
Drive-train: shafts and axles Wheel hubs - wheel adapters (10)
Electric Motor Accessories Heat sinks (4)
Electric Motor Brushes round Orion style (1)
Electric Motor Brushes Springs (1)
Electric Motors 1:10 scale 540 or 550 size (10)
Electric Motors mini and micro (4)
Electric Off-Road Cars and Trucks 1:10 electric 2WD buggies (4)
Electric Off-Road Cars and Trucks 1:10 electric 2WD trucks (10)
Electric Off-Road Cars and Trucks 1:10 electric 4WD trucks (12)
Electric Off-Road Cars and Trucks Electric monster trucks (8)
Electric Off-Road Cars and Trucks Electric rally cars (1)
Electric Off-Road Cars and Trucks Micro and Mini (5)
Electric Off-Road Cars and Trucks miscellaneous (1)
Electric Off-Road Cars and Trucks Short Course (18)
Electric On-Road Cars and Trucks miscellaneous (1)
Fans Motor (1)
Fans Speed control (2)
Gears - Pinions 0.5 Modulus (2)
Gears - Pinions 0.6 Modulus (7)
Gears - Pinions 1.0 Modulus (15)
Gears - Pinions 32 Pitch (0.8 Mod) (26)
Gears - Pinions 48 Pitch (22)
Gears - Pinions Mini and Micro (1)
Gears - Spurs 0.5 Modulus (1)
Gears - Spurs 1.0 Modulus (9)
Gears - Spurs 24 Pitch (3)
Gears - Spurs 32 Pitch (0.8 Mod) (18)
Gears - Spurs 48 Pitch (14)
Gears - Spurs Mini and Micro (6)
Miscellaneous miscellaneous (17)
Miscellaneous Miscellaneous_8 (1)
Nitro Engines .15+ pull start (2)
Nitro Engines .21+ pull start (1)
Nitro Fuel Gallon 15% - not shippable (3)
Nitro Fuel Gallon 20% - not shippable (2)
Nitro Fuel Gallon 33% - not shippable (2)
Nitro Fuel Quarts 15% (1)
Nitro Fuel Quarts 20% (1)
Nitro Fuel Quarts 33% (1)
Nitro/Gas Engine Parts Carburetor (9)
Nitro/Gas Engine Parts Cylinder Heads (2)
Nitro/Gas Engine Parts Gaskets (2)
Nitro/Gas Engine Parts Glow Plugs (13)
Nitro/Gas Engine Parts miscellaneous (8)
Nitro/Gas Engine Parts Pistons sleeves and rods (3)
Nitro/Gas Engine Parts Starters and Starter Parts (22)
Nitro/Gas Engine Starting Equipment Fuel Bottles (1)
Nitro/Gas Engine Starting Equipment Glo plug warmers (3)
Nitro/Gas Engine Starting Equipment Starter boxes (2)
Nitro/Gas Filters Intake and Exhaust Exhaust - .21+ (5)
Nitro/Gas Filters Intake and Exhaust Exhaust - smaller than .21 (18)
Nitro/Gas Filters Intake and Exhaust Filters and accesories (10)
Nitro/Gas Filters Intake and Exhaust Fuel - Lines or hoses (14)
Nitro/Gas Filters Intake and Exhaust Fuel - Tanks (9)
Nuts and Bolts 1/4-20 thread (4)
Nuts and Bolts 2-56 thread (4)
Nuts and Bolts 2.0mm thread (11)
Nuts and Bolts 2.5mm thread (9)
Nuts and Bolts 2.6mm thread (6)
Nuts and Bolts 3.0mm thread (101)
Nuts and Bolts 4-40 thread (5)
Nuts and Bolts 4.0mm thread (26)
Nuts and Bolts 5.0mm thread (5)
Nuts and Bolts 6-32 thread (8)
Nuts and Bolts 8-32 thread (1)
Nuts and Bolts C-Clips and E-Clips (8)
Nuts and Bolts miscellaneous (16)
Nuts and Bolts Nuts 2-56 thread (2)
Nuts and Bolts Nuts 2.0mm thread (4)
Nuts and Bolts Nuts 2.5mm thread (1)
Nuts and Bolts Nuts 2.6mm thread (1)
Nuts and Bolts Nuts 3.0mm thread (5)
Nuts and Bolts Nuts 4-40 thread (4)
Nuts and Bolts Nuts 4.0mm thread (4)
Nuts and Bolts Nuts 5.0mm thread (3)
Nuts and Bolts Nuts 6-32 thread (1)
Nuts and Bolts O-rings seals (7)
Nuts and Bolts pinned set screws (5)
Nuts and Bolts Screw kits - screw sets (8)
Nuts and Bolts Screws nuts bolts and washers (25)
Nuts and Bolts Shims (8)
Nuts and Bolts Zip-ties Wire Ties tie wraps (3)
Painting and Detailing Supplies Air brushes and accessories (1)
Painting and Detailing Supplies Bottled paint (3)
Painting and Detailing Supplies miscellaneous (1)
Painting and Detailing Supplies Paint Brushes (1)
Painting and Detailing Supplies Polycarbonate Spray Paint (20)
Painting and Detailing Supplies Spray paint (1)
Radio Accessories Antenna (8)
Radio Accessories BEC's (1)
Radio Accessories Capacitors (1)
Radio Accessories Crystals - AM (4)
Radio Accessories Custom Steering Wheels (1)
Radio Accessories miscellaneous (10)
Radio Accessories Power Switch (8)
Radio Accessories Receivers (11)
Radio Accessories RX/TX batteries (3)
Radio Accessories Servo Arms and Servo Savers (21)
Radio Accessories Servo Mounts (9)
Radio Accessories Servo parts (19)
Radio Accessories Servos (20)
Radio Accessories Telemetry (18)
Radio Accessories Transmitters - hand unit only (2)
Radio Accessories wires - plugs - adapters - extensions (11)
Radio Systems Surface AM Radios (1)
Radio Systems Surface DSM Radios 2.4G (3)
Rockets Building Supplies (2)
Rockets Kits (18)
Rockets Launching (3)
Rockets Motors and igniters (26)
Rockets Ready to Fly (2)
Rockets Starter Kits (1)
Scale Accesories Grilles (2)
Scale Accesories Jacks and Jack Stands (1)
Scale Accesories miscellaneous (1)
Scale Accesories Roof Racks (1)
Scale Accesories Winches and Recovery (1)
Shock absorber Shock absorber sets (27)
Shock absorber Shock absorbers - parts (8)
Shock absorber Shock absorbers - parts - bodies (15)
Shock absorber Shock absorbers - parts - boots (1)
Shock absorber Shock absorbers - parts - caps/collars (17)
Shock absorber Shock absorbers - parts - ends (3)
Shock absorber Shock absorbers - parts - pistons (4)
Shock absorber Shock absorbers - parts - seals (12)
Shock absorber Shock absorbers - parts - shafts (25)
Shock absorber Shock Oil (9)
Shock absorber Shock Springs (88)
Speed Controls Brushed (8)
Speed Controls Brushless (4)
Speed Controls Mechanical (1)
Speed Controls Programing Accessory (1)
Suspension Accessories Anti Roll or Sway Bar (13)
Suspension Accessories arm mounts (19)
Suspension Accessories Hinge Pins (30)
Suspension Accessories king pins kingpins (2)
Suspension Accessories Linkage / tie-rods / rod-ends / turnbuckles (113)
Suspension Accessories lower control arms (46)
Suspension Accessories miscellaneous (4)
Suspension Accessories pivot balls (16)
Suspension Accessories spring plates - h plates - t bars - tweak plates (2)
Suspension Accessories steering bellcranks (25)
Suspension Accessories Suspension accessories (8)
Suspension Accessories upper control arms (12)
Suspension Accessories uprights, caster blocks, hubs, carriers, and knuckles (51)
Tires and Wheels - Off-Road 1:18 or 1:16 off-road (12)
Tires and Wheels - Off-Road 2.2 Buggy Tires (2)
Tires and Wheels - Off-Road 2.2 Buggy Wheels (3)
Tires and Wheels - Off-Road 2.2 inch truck tires and wheels (1)
Tires and Wheels - Off-Road miscellaneous (5)
Tires and Wheels - Off-Road Rock Crawling 1.9 inch (11)
Tires and Wheels - Off-Road Rock Crawling 2.2 inch (4)
Tires and Wheels - Off-Road Short Course Tires 2.2-3.0 (1)
Tires and Wheels - Off-Road Short Course wheels 2.2-3.0 (7)
Tires and Wheels - Off-Road Truck Rims - 11mm bearing fronts (1)
Tires and Wheels - Off-Road Truck Rims - 12mm hex (9)
Tires and Wheels - Off-Road Truck Rims - 14mm hex (3)
Tires and Wheels - Off-Road Truck Rims - 17mm hex (6)
Tires and Wheels - Off-Road Truck Rims - unique drive (3)
Tires and Wheels - Off-Road Truck Tires - 2.8 - Traxxas (4)
Tires and Wheels - Off-Road Truck Tires - 3.0 - T-Maxx and Savage (2)
Tires and Wheels - Off-Road Truck Tires - 3.8 - Revo, Summit, Maxx (3)
Tires and Wheels - Off-Road Mounted 1:8 buggy mounted tires and rims (1)
Tires and Wheels - Off-Road Mounted 2.2 Buggy (6)
Tires and Wheels - Off-Road Mounted miscellaneous (7)
Tires and Wheels - Off-Road Mounted Short Course - mounted (32)
Tires and Wheels - Off-Road Mounted Truck - mounted - 12mm hex - not short course (36)
Tires and Wheels - Off-Road Mounted Truck - mounted - 14mm hex (3)
Tires and Wheels - Off-Road Mounted Truck - mounted - 17mm hex (5)
Tires and Wheels - On-Road miscellaneous (9)
Tires and Wheels - On-Road Touring car tires and wheels (25)
Tools Allen (Hex) drivers (6)
Tools Gauges - temp - setup (1)
Tools Hand tools (12)
Tools Knives Cutters Blades Scissors (9)
Tools Nut Drivers (6)
Tools Soldering (2)
Tools Taps and Dies (1)