Stone Design Workshop 1/8 Track Chainring fan-shop-nfl-hats The diffuser helps optimize aero

The diffuser helps optimize aero performance by allowing air to release easier and improves ventilation by drawing 10% more air through the helmet at a given speed

Wave Triple Threat Technology uses grooves in the ball's surface to maximize easy-to-find grip points

Pattern: 71SB

The V2 Bar comes in 760mm and 800mm width options designed to deliver the same legendary ride quality in all widths and rise options and it's certified for E-bikes and DH use across all sizes

Stone Design Workshop 1/8 Track Chainring fan-shop-nfl-hats The diffuser helps optimize aeroStone Design Workshop 1 8 Track Chainring These 1 8 track chainrings offered from Stone Design Workshop are manufactured from a high strength 7075 T651 aluminum. These 5 bolt 144 BCD chainrings are suitable for track racing or casual fixed gear cruising around town and yes, chainring bolts are included! Weight: 122 191 g Stiffness: 150 HB *picture shown is 58T and 60T, but different sizes available