Hope Spiderless Retainer Chainring - 32t Boost Hope Direct Mount For Shimano 12-Speed Drivetrain BLK CheckoutTitle=Feedback Sports Repair Stand Travel Bag - Recreational Leak-free Dolphin Breather Valve technology

Leak-free Dolphin Breather Valve technology keeps liquids inside

Stainless steel wires are corrosion resistant

Spoke Interface J-Bend Skewer Included No Defined Color Black Rear Axle 12mm Thru x 142mm Color Black/Silver Weight 302 Hub Drilling 32 Bearing Type Loose Ball Hub/Brake Compatibility Center-Lock Disc Cassette Body Type Shimano/SRAM 11 Speed Road Cassette Body Type Shimano/SRAM 8 9 10 Speed

SKF oil seal head cartridge and wiper seals are low friction

Hope Spiderless Retainer Chainring - 32t Boost Hope Direct Mount For Shimano 12-Speed Drivetrain BLK CheckoutTitle=Feedback Sports Repair Stand Travel Bag - Recreational Leak-free Dolphin Breather Valve technologyHope Spiderless Retainer Chainring 32t Boost Hope Direct Mount For Shimano 12 Speed Drivetrain Black. Hope Spiderless Direct Mount Retainer chainrings are specifically designed for use with Hope cranksets and have a narrow wide tooth configuration designed for 1x10 1x11 and 1x12spd setups without the need of a chain guide. Only Shimano 12 speed option suitable for use with Shimano 12 speed chain and Shimano quick linksCompatible with 9 10 11 and 12