ALPINESTARS Bettering T-Shirt - Black - 2XL 1212-7200010-2X 5-Speed Transmission Bearing Professionally developed under strict Graves

Professionally developed under strict Graves Racing Services championship winning engine build guidelines

Unique design won't pinch the ankle like a round peg can

refined stitching and proportions

Feature stepped headers that start at 1-3/4" headpipe steps up to 1-7/8" into the collector to increase flow and improve performance

Asymmetric outsole stud configuration provides excellent levels of grip and abrasion resistance

ALPINESTARS Bettering T-Shirt - Black - 2XL 1212-7200010-2X 5-Speed Transmission Bearing Professionally developed under strict Graves30 1, 100% Combed Ring spun Cotton Classic soft hand printed t shirt Linear logo graphic on front of t shirt Internal neck print and external labeling