Onyx MTB Rear Hub - 12 x 148mm 6-Bolt XD Flourescent Yellow 32H MFPN=11.5018.052.021 Optimized for single-chainring drivetrains the

Optimized for single-chainring drivetrains the Shimano GRX BL-RX820-L brake lever delivers greater comfort and control for mixed-terrain riding thanks to Shimano's category-leading gravel-specific design features

the European hand tools producer

6061 alloy forged and machined

model HRM 200 (M-XL) description ANT+/Bluetooth heart rate chest strap

2 Tire Type Tubeless Ready Clincher PSI 60

Onyx MTB Rear Hub - 12 x 148mm 6-Bolt XD Flourescent Yellow 32H MFPN=11.5018.052.021 Optimized for single-chainring drivetrains theMachined to the tightest tolerances. Onyx hubs use sprag internals for strength extremely low rolling resistance and infinite points of engagement. All Onyx hubs come standard with ceramic hybrid bearings so there is no need to upgrade. Ceramic hybrid bearings 7075 Aluminum Hub Shell Adjustable preload Titanium bolts Extremely low rolling resistance 5 year limited warranty Made in the USA Flange Diameter, Left 60 Rear Axle 12mm Thru x 148mm Flange