Insight Double Alloy Chainring Bolts - 5-bolts - Black 1-1/8" Threadless It requires a 12 spline

It requires a 12 spline Park FR-7 tool for removal

All new bikes come partially assembled and final assembly should be made by a professional bike mechanic

Posted Weight: 620g

Your power delivery becomes more efficient

New G69 material is super light with superior strength over 6061 T6

Insight Double Alloy Chainring Bolts - 5-bolts - Black 1-1/8" Threadless It requires a 12 splineThese bolts are anodized aluminum and designed for triple chainrings and some thicker 104mm 4 bolt single chainring setups. The nut is about 4mm deep and the threaded portion of bolt is 6. 5mm. These WILL NOT WORK for most BMX or single speed bikes with a single 5 bolt pattern ring. Color: Black