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

Chassis is constructed with polyurethane coated synthetic leather that is abrasion resistant and flexible

separation at the critical point of loading reduces potentially damaging leverage and rotational accelerations that refer injury to the rider’s neck and spine

it's that it really likes a large 2-into-1 style collector The muffler section uses a PowrFlo 4

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