Microshift Centos G-Series 11 Speed Cassette Size:11-28 the AS2 Ultra weighs just

the AS2 Ultra weighs just 87g

With more World Cup Downhill podiums than any other carbon wheel manufacturer

8 mm w/adapter 28

Improves performance

both uphill and down

Microshift Centos G-Series 11 Speed Cassette Size:11-28 the AS2 Ultra weighs justG Series cassettes feature steel cogs mated with an aluminum spider, a feature which saves weight and lessens wear on the hubs cassette body. If weight is an issue for you, the G Series is a no brainer. Features Compatible with road 11 speed HG cassette hub bodiesContinuously molded cogs achieve a high standard of durability and straightnessSpider carrier reduces wear on aluminum cassette hub bodies Specifications Group: CentosSpeed: 11 SpeedRange: