Northwave Hammer Junior Shoes Black/Iridescent 34 CheckoutTitle=e*thirteen Helix Race Cassette - 12-Speed 13-52t (mm) 15 Manufacturer Number 8902

(mm) 15 Manufacturer Number 8902 Material Steel Thickness 7

Model VTX Coil (C Tune) Stroke 50/55mm Eye-Eye 210mm

External preload adjuster to dial in sag and firmness off the top

Ramped and pinned for specific chainring combinations for precise and reliable shifting - see spec column for details

Ultra-Shift™ multiple action allows shifting up to 3 sprockets with a single movement

Northwave Hammer Junior Shoes Black/Iridescent 34 CheckoutTitle=e*thirteen Helix Race Cassette - 12-Speed 13-52t (mm) 15 Manufacturer Number 8902Jaws sole Perforated upper with unibody construction Thermowelded TPU reinforcement for all around protection Dual velcro closure TECH SPECS Misc Black Iridescent Shoe size 34