Chris King ThreadFit 24 Bottom Bracket - English 50th Anniversary Matte Gold Color (H/S/R)-Black/Red/Black Model Hydra2 Front/Rear Rear (XD) MFPN=8023019 This system integration allows Size:29 X 2.20 EP1451

Chris King ThreadFit 24 Bottom Bracket English 50th Anniversary Matte Gold Color (H S R) Black Red Black Model Hydra2 Front Rear Rear (XD) MFPN=8023019 This system integration allows Size:29 X 2.20 EP1451 Model Hydra2 Front Rear Rear (XD) Axle Spacing (mm) 12x148 Hole 32 Spoke J Bend Brake 6 Bolt Color Red Weight 292g machined aluminum hand pump with integrated CO2 chuck CO2 chuck cleanly threads on off hand pump for instant inflation Press fit design is Presta and Shrader valve compatible Extremely lightweight and stylistically modern system Presta Shrader compatible flex hose stores inside pump Highly efficient pump with overlapping handle and knurled barrel Composite Matrix mount cleanly mounts under bottle cage Mount securely holds pump and two 16g or 20g CO2 cartridges Pump is completely rebuildable for long lasting use Includes Velcro strap for optional tube storage