ALPINESTARS Stella T-SPS Jacket - Black/White - Medium 3210120-1239-M Differential Bearing Kit Designed to replace the stock

Designed to replace the stock plastic

Electronically developed and tested at the track on the Graves team race bikes these stacks smooth power and increase horsepower across the entire power band of your R6 specifically effective in the mid-range

the stock OEM sensor requires excessive shaft travel to activate

Used by factory off-road teams around the world

ALPINESTARS Stella T-SPS Jacket - Black/White - Medium 3210120-1239-M Differential Bearing Kit Designed to replace the stockAnatomically profiled for a fully optimized female fit. Chassis constructed from hard wearing 600 Denier polyester with double polyurethane coating for additional protection. Large mesh panels on front, back and underarms for optimized levels of airflow. Level 1 Nucleon Flex Plus armor on shoulder and elbow (Nucleon chest Level 1 and Nucleon Level 1 and 2 back protectors available as an accessory upgrade, sold separately). 600 Denier polyester