Shimano SM-BB52 Deore Bottom Bracket BSA Threaded Size:83 Sprockets are cut away and

Sprockets are cut away and drilled to reduce weight without reducing rigidity

Wald 137 Manivelle Wald 139 Volume 9-38L (when fully unrolled) 11-49L (when fully unrolled) 20-70L (when fully unrolled) Size 36w x 23d x 13-48h cm 39w x 27d x 11-47h cm 45w x 31d x 16-54h cm Weight 565g 655g 800g Attachment:

Sil-Tec surface treatment technology (PTFE plating) that is smooth running and increases durability

If you're popping to the shops or cycling to work a pair of panniers can be overkill

The all-new and innovative adapter system is ideal for attaching bags like the waterproof Fork-Pack to the fork of your bike

Shimano SM-BB52 Deore Bottom Bracket BSA Threaded Size:83 Sprockets are cut away andGenuine Shimano HollowTech II bottom bracket assembly Set includes left and right hand cups, spacers, inner cover, and inner O rings Sealed cups keep out dirt and water Maintenance free Compatible with 68 mm and 73 mm shell Durable anodised finish Easy installation