Bottom Bracket Chain Guide

Single tool adjustment 4mm hex.

Bottom bracket chain guide. Properly installing the bottom bracket mounted chain guide is hard it tends to rotate when one tightens the right cup. Most of our bikes come with iscg tabs but for the few that don t a thread in bottom bracket still allows for chain guide mounting. 32 36 tooth 168g upper and lower guide including sealed bearing pulley provides full chain retention. This end is slightly tapered into a wedge shape narrow at the end increasing in width.

The iscg holes allow to install both upper chain guide above the ring combined with a bash guard below the ring or lower chain guide. Eliminate dropped chains forever and more than double your chainring life. Mountain bike chain guide chain guard aluminum alloy with frame protector 100 brand new and high quality made of high quality materials durable and practical. At only 34g the oneup bb mount iscg03 chain g uide weighs less than a sip of water and can save you money in less than a season.

The oneup bb mount iscg03 guide uses the same simple one tool adjustment as our best selling iscg05 chain gu ide. A threaded bottom bracket is great because it isolates the. This fits your. We don t know when or if this item will be back in stock.

The bottom bracket spindle it is a spindle and not an axle since it spins on the bearings left and right side has a simple box shaped or square end.