Redesigned pedal inserts are bonded directly to the carbon layup making ERA the strongest, stiffest, and most durable carbon crank ever created by Race Face Stainless steel wear plate guards against damage from footwear friction while adding additional impact protection and a unique look 7 Crank colorways and 8 different pedal boot colors for customizing your ride 136mm spindle length works for all Boost 148mm with 3mm offset chainring for 52mm chainline. Also works for Super Boost 157mm frames with 7mm offset chainring. 52mm Chainline based on a 136mm spindle can be adjusted to 55mm with Shimano 12-speed Direct Mount Wide ring with 7mm offset. 165/170mm crank lengths with 176mm Q-factor for ideal pedaling ergonomics and maximum power output 483g for a complete 170mm crankset with 32T ring Includes pedal boots, washers, and spindle spacers (Chainring sold separately)