Rennen Raycelite Sprocket Race this X2-SX is tough enough

this X2-SX is tough enough to handle the abuses of BMX riding without adding much weight to your set up

Multidirectional concave shape

SPINDLE FIT: Designed as 2-pc crank

BEARING: Super-smooth rolling

Rennen Raycelite Sprocket Race this X2-SX is tough enoughRennen RayceLite gearing was developed due to the needs of an insane BMX dad (George Costa) pursuit of a extremely light micro mini build. Looking to cut every gram possible for his 3yr old (Rayce's) bike it was clear there was a better soultion. Raycelite gearing is the lightest mini gear in the world (37T, 43grams). Like all Rennen gearing products only 7075 T6 is used and sigificant machining is employed to greatly reduce the weight. We aim to