Shimano Ultegra 6600 10 Speed ChainShimano Ultegra 6600 10 Speed Chain Hyperglide (HG) series 10 speed compatible chain, recommended for Ultegra drivetrains.

• DURABLE & RELIABLE: High-quality construction for strong and consistent braking performance

5 hour charge time

Aluminum construction finished with polished anodizing pairs perfectly with your NV 2

Outer plate design has been developed to reduce the chance of chain suck

That’s where Segment shines

6 mm clamp (shims included)

30mm systems

While this type of masterlink doesn't require a traditional chain tool

The B-Box is used to split the main wire from Junction A to the front and rear derailleurs

Weight 978 grams - Weights do not include BB

Genuine Shimano SM-BTR1 replacement battery pack for Di2 electronic shifting systems

Professional quality 6" needle nose pliers with five different crimping/grasping areas and a cutting blade