Spank Spike Boost Rear Hub:

Precision component screwdriver machined to exact standards to ensure a perfect fit on compatible component fasteners

8mm bars with inserts to suit

traction grooves throughout and we even included an additional pin kit with every purchase … these babies are a one-time purchase for the life of your pedals and our gift back to you for the investment

this rack folds to a more compact size for storage and has wheels which make moving it around super easy

Shimano Deore FC-M6100 1x12 Speed Crank Arms - 24mm - Shimano Direct Mount - 52mm Chainline - Black - 175mm - 68-73mm - 32T Back in Stock Spank Spike Boost Rear Hub:The Shimano Deore FC M6100 1x12 Speed Cranks feature a new construction and have inherited the direct mount system from Shimano's flagship models. Chain retention is greatly improved thanks to the Dynamic Chain Engagement tooth profile and the 172mm Q factor and 52mm chainline is compatible with both 142mm or 148mm rear hub spacing. Who's this item for: These cranks are a great choice for any type of rider looking for an up to date and aesthetically