The perfect racer. Faced with the extreme challenges of today's XC tracks, we have completely revised Racing Ralph. The result is a very fast and versatile XC profile, specially developed for the rear wheel. Profile design: Numerous grip edges in the tread center for super traction and excellent acceleration. Good rolling properties and extremely quiet.
Wheel size: 27.5"
Size in ETRTO (mm): 57-584
Size in inches, French standard: 27.5x2.25, 650B
Version: Performance, TLR
Rubber compound: ADDIX
Recommended pressure (bar): 1.8-3.7
EPI (Ends Per Inch): 67(Lower EPI casing provides better puncture protection but makes for a stiffer and heavier tire)
Maximum load at max. presure: 115 kg
Compatible with E-Bikes: E-25