Made from heat-treated 4130 chromoly that uses their 4Q baked treatment

5mm thickness for strength and durability

62lbs (9kg)

Cartridge system makes it easy to replace brake pads without disturbing the brake shoe setting

PACK SIZE: 1 (Single)

Subrosa Hero Sprocket Size:28T Made from heat-treated 4130 chromolySubrosa's Hero Sprocket was designed and built to handle all kinds of abuse and finished with a look that stands out from the rest. Built from 6mm thick 7075 T6 alloy with a 5 spoke design that's stong and durable. The Hero features offset teeth for better chain alignment and comes with adapters to allow the Hero Sprocket to be run on 19mm, 22mm and 24mm cranks. ###section### Product Specs TYPE: Bolt On MATERIAL: Alloy WEIGHT: 161g (5. 72oz)