2-speed gearbox shoe set. Includes adjusting screws, roller pins, and hardware. 

XRAY precision molded 55T spur gear (2nd gear) made from special composite material which gives the spur gear an optimum balance of hardness, toughness, and flexibility thus providing long life, minimal wear, and minimizing breakage or teeth stripping. The spur gear remain strategically lightened to reduce rotating mass. The special composite material will withstand even the most extreme racing conditions which imparts high tension on the spur gears. 

XRAY precision molded 59 spur gear (1st gear) made from special composite material which gives the spur gear an optimum balance of hardness, toughness, and flexibility thus providing long life, minimal wear, and minimizing breakage or teeth stripping. The spur gear remain strategically lightened to reduce rotating mass. The special composite material will withstand even the most extreme racing conditions which imparts high tension on the spur gears. 

Harder springs for #335540 Composite 2-Speed Gear Box Set allows for higher 2nd gear engagement point. Set of 2. 

2nd gear carrier drum CNC-machined from tough Swiss 7075 T6 alu. Designed to be used with new small 2 speed. 

1st gear drive flange CNC-machined from tough Swiss 7075 T6 alu. Includes factory-pressed (non-replaceable) high-quality German one-way bearing, hand-ground for maximum running precision and strength.  

2-speed shoe adapter CNC-machined from high-tensile steel. Designed to be used with new small 2 speed.
 

Alu shims, 8x10mm and 1.5mm thick, for smaller 2-speed. Black color. Set of 10. 

Set of molded composite pulley covers and collars. 

Molded composite 18T side belt pulley on 2-speed shaft, drives side belt (at rear). 

M3x5 setscrew, hex drive. Set of 10 pieces. 

M3x6 flat-head machine screw, hex drive. Set of 10 pieces. 

M2.5x12 socket-head cap screw, hex drive. Set of 10 pieces.  

High-quality flanged ball-bearings ID x OD x thickness (mm) = 8 x 12 x 3.5. Set of 2. 

7mm dia. E-clip. Set of 10 pieces.  

Polished chrome pin. Dia. x length = 3mm x 14mm. Set of 10. 

Polished chrome pin. Dia. x length = 3mm x 10mm. Set of 10. 

Polished steel roller pin for 2-speed shoes. 4x4mm. Set of 2.