A totally PVC free construction
It serves as a simple device to offset the position of the rear derailleur
The latest version now includes a two spring toe based on the Alpinist technology
It gives you adjustable
Roller bearing clutch in the pulley cage pivot for better chain control
Maxxis High Roller II Tire - 29 x 2.5, Tubeless, Folding, Black, 3C Maxx Terra, EXO, Wide Trail Boys A totally PVC free constructionMaxxis High Roller II Tire 29 x 2. 5, Tubeless, Folding, Black, 3C Maxx Terra, EXO, Wide Trail The High Roller II has an open and aggressive tread design for excellent soil penetration and mud clearing ability. Modified knobs on the shoulder and center improve braking performance and traction on hard surfaces Intended use: loose, loose over hard, medium, wet