Dual-Hex kits: 5mm-broach bolts with 6mm-broach nuts for secure 2-wrench assembly . Triple kit can be used on 5-arm or 4-arm mountain/road cranks (includes (5) inner chainring bolts in addition to middle/outer bolt/nut set) . Double kits designed for 5-arm road crank applications (steel kit includes washers) . XX/X0/X9/X7 versions do not use nuts due to direct-thread design into outer chainring and inner spider interface CHAINRING BOLT KIT 5X2 M8.5X7 / M8.5X5 STEEL BLACK, HIDDEN BOLT INCLUDING SPACER QTY 5. SRAM Model ID: CR-SPP-A0. Item Specifications: Bolt Size (mm), M8.5, Material, Aluminum, Defined Color, Black, Size, 8.5x7mm, 8.5x5mm, Kit, Double, 10pc, Color, Black, Model Name, Dual-Hex, Material, Steel,.
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