45NRTH Kahva Tire - 29 x 2.25, Tubeless, Folding, Black, 60 TPI, 252 Concave Carbide Studs front-derailleur the Shimano 12-speed Ultegra RD-R8150

the Shimano 12-speed Ultegra RD-R8150 rear derailleur is extremely versatile thanks to a single cage length option compatible with 11-28

The Kuat Piston Pro X is packed with top-line feature starting with genuine Kashima coated hydro-pneumatic arms make loading and unloading a one-handed operation

providing enhanced stability

Available in 2

45NRTH Kahva Tire - 29 x 2.25, Tubeless, Folding, Black, 60 TPI, 252 Concave Carbide Studs front-derailleur the Shimano 12-speed Ultegra RD-R8150From light winter trail riding to commuting, the Kahva allows you to carve your way through winter with concave carbide studs as well as single, double and triple siped lugs. 252 carbide studs 60 TPI We design 45NRTH tires for extreme winter cycling applications. We do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre mature casing wear and stud loss. Always check with your rim