Under $50

Screws, 4x10mm button-head machine (hex drive) (6)

Spur gear, 56-tooth (0.8 metric pitch, compatible with 32-pitch)

Spur gear, 62-tooth (0.8 metric pitch, compatible with 32-pitch)

Gear set, close ratio (1st speed gear 21T, 18T input gear)

Output gear, 33-tooth (1)/ spacers (2)

Input shaft/ drive gear assembly (18-tooth steel top gear)

Nuts, 5mm flanged nylon locking (aluminum, blue-anodized) (4)

Front body mounting posts (2) with screws

Adapters, wheel (for use with aftermarket wheels in order to adjust wheel offset)

Ball bearings (5x8x2.5mm) (8) (for wheels only)

Ball bearings (6x12x4mm) (2)

Pressure rings, slipper (notched) (2)

Skidplate, front plastic (black)/ stainless steel plate

Skidplate, rear plastic (gray)/ stainless steel plate

Hex wheel hubs, steel (2)/ axle pins (2.5x12mm) (2)

Brake cam (blue)/ cam lever/ 3mm grub screw

Drive gear, two-speed (17/22-teeth)/ slipper shaft

Bellcrank bushings (plastic) (4x7x2.5mm) (4)

Turnbuckles, 116mm (rear toe control links) (2) (includes installed rod ends and hollow ball connectors)

E-clips, 1.5mm (24)

Flywheel nut (TRX® 2.5, 2.5R, 3.3)