ULTRA STRETCH fabric construction that features UPF 50 sun protection

Ramped paddle shaped center knobs roll efficiently and provide excellent traction for climbing and braking

The Universal Derailleur Hanger consolidates thousands of hanger options across the industry

Rim Width (Internal): 14mm

Adjustable entry and release tension settings

SHIMANO BB-UN300 Bottom Bracket - 68 x 122.5mm - BSA - Square Taper Orange Seal ULTRA STRETCH fabric construction thatSHIMANO Square Type Bottom Bracket MTB Standard Structure Square Type Bottom Bracket SHIMANO quality performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer 3 structures available Standard, E type, chain case options Adapter material: Aluminum