Product Features

• 188 g
• steel-titanium version excellent compromise between weight savings and cost
• aluminium carrier for the largest sprockets precision, rigidity and weight savings
• Ultra-Drive™ machining of the teeth chain passage optimization
• nickel-chrome surface treatments on steel longer life, lower wear

Product Description
The teeth of the Record™ sprocket set have an Ultra·Drive™ design that integrates the chain and chainwheels of the crankset to ensure fast, precise and consistent shifting through the years. The 11-25 combination is also available and is ideal if used with compact cranksets. Ultra·Drive™ - nickel-chromed finish for steel sprockets - light alloy carrier - supplied without lockring (except for 11-21, 11-23 and 11-25).

Sizes Available:

• 11-21 (UPC: 8033148851717)
• 11-23 (UPC: 8033148851724)
• 11-25 (UPC: 8033148851045)
• 12-23 (UPC: 8032484337787)
• 12-25 (UPC: 8032484330795)
• 13-26
• 13-29 (UPC: 8032484330832)