Park Tool HCW-17 Fixed Gear Lockring Wrench MFPN=TVX3710S29857S Machined aluminum shell threads together

Machined aluminum shell threads together for precise bearing alignment and frame fit reducing bottom bracket creaking and premature bearing wear

}DT Swiss HX 531 Rim - 29" Disc Black 32H

Rotatable tube connection

Exact Actuation technology eliminates slop and shifting variation

}SRAM MRX Comp Shifter Set 7 Speed Rear Microfriction Front Includes Stationary Grips

Park Tool HCW-17 Fixed Gear Lockring Wrench MFPN=TVX3710S29857S Machined aluminum shell threads togetherPark Tool HCW 17 Fixed Gear Lockring Wrench. Features two different radius hooks for a precise fit on most fixed gear lockrings. Sized to fit rings with an outside diameter of 41 42 43 and 44mm Also fits single speed cassette hubs using lockrings with external notches 11 5 8" (29cm) in length for excellent leverage