Gates crankstel cdn s250 50t 170mm metalen beschermrand zw.Product Description The Gates S250 crankset has a partially matt, partially polished finish, and comes with a pre-mounted CDN belt drive sprocket and an aluminium protection ring. This saves time when setting up the belt drive for your city bike. Specifications:Application:CityBelt sprocket attachment:130 mm bolt circle diameter, 5-armTechnical Information:Series:CDNCrank Arm Material:aluminiumBelt drive sprocket material:compositeGradation:46 tooth, 50 tooth, 55 toothCrank Arm Length:170.0 mm, 175.0 mmBelt line:depends on the gear hubCompatible BSA Shell Width:68 mmRecommended Bottom Bracket:4-sided JIS (e.g. Shimano BB-UN300, Thun Zumba)Belt (rec.):CDN belt (tooth pitch 11 mm)Note from the manufacturer:The CDN system is not approved for mountain bikes, e-bikes with a mid-drive motor or gearbox, bikes without gears, or touring bikes. Features:CDN level: cost-effective CenterTrack variantsuited for city and asphalt roadsmiddle guide groove (CenterTrack)crank with mounted CDN pulley: ti…110,99