Wolf Tooth Elliptical Direct Mount Chainring - 30t RaceFace CINCH Boost Drop-Stop ST Shimano 12 Speed HG+ BLK MFPN=00.4020.696.004 }Shimano Ultegra BR-8170 Hydraulic Disc

}Shimano Ultegra BR-8170 Hydraulic Disc Brake Caliper - Rear Flat Mount Finned Resin Brake Pads

Color Dark Purple Pedal Type Platform Weight 320 Pedal Spindle 9/16" Pedal Body Material Composite Spindle Material Chromoly Steel Defined Color Purple

Aluminum construction with anodized finish

Material Aluminum

Wolf Tooth Elliptical Direct Mount Chainring - 30t RaceFace CINCH Boost Drop-Stop ST Shimano 12 Speed HG+ BLK MFPN=00.4020.696.004 }Shimano Ultegra BR-8170 Hydraulic DiscWolf Tooth Elliptical Direct Mount Chainring 30t RaceFace CINCH Boost Drop Stop ST for Shimano 12 Speed HG+ Black. This Wolf Tooth elliptical chainrings tooth profile was developed specifically for RaceFace CINCH Boost Cranks with use of a Shimano 12 speed Hyperglide+ chain. Elliptical chainring shape provides better efficiency in the recovery zone as well as increased traction thanks to consistent torque Compatible only with Shimano Hyperglide+ 12