ITEM NAME:Bolany 9 Speed Cassette Freewheel Mountain Bike Mtb Bicycle Cassette Flywhe G7P4 Bolany 9 Speed Cassette Freewheel Mountain Bike Mtb Bicycle Cassette Flywhe G7P4 The surface is waterproofing. Made of tensile steel plate which intensity is more strong. Compatible with Shimano mid or long cage derailleur. Designed hollow and can reduce the weight. Suitable for highway or mountains. Brand: BOLANY Material: stainless steel Color: silver Species: 11-40T 9 speed Item size:11-40T 9 speed: 17 * 17 * 4cm / 6.7 * 6.7 * 1.6 inch Item weight:11-40T 9 speed: 515g / 1.1lb Package size:11-40T 9 speed: 19 * 18.5 * 6cm / 7.5 * 7.3 * 2.4in Package weight:11-40T 9 speed: 632g / 1.4lb Package Content:1 * Cassette sprocket 2* small teeth 1* locking cover
