Blackspire Super Pro Middle Ramped Chainring - 4-Bolt, Black

Blackspire super pro middle ramped chainringthis chainring from blackspire has been made from lightweight and durable cnc machined 7075-t6 aluminium for long-lasting quality, without unnecessary weight.

Featuring 4 bolts, and a bolt circle diameter of 104mm, it benefits from strategically placed stainless steel pins to enhance shifting for a smooth and even performance.

Features:material: cnc machined 7075-t6 aluminiumbolts: 4 boltsbolt circle diameter: 104mmcompatibility: 9.

10 speed weight: 226gbuy blackspire component from chain reaction cycles, the worlds largest online bike store.