Overfast Y1RS Battery Holder

It can withstand more than 2000 extreme drop tests of 100 cm with battery weight. It takes dozens of kilograms to bend it.

HIGHLIGHTS

Lightweight, but strong！

It can withstand more than 2000 extreme drop tests of 100 cm with battery weight. It takes dozens of kilograms to bend it. Enough redundant strength design, so you do not have any worries!

Simple installation, you just need to slide the screw to the scale line below and lock it!

All accessories include titanium screws, and the total weight is only 9g! You can save a lot of weight! If you replace the 2 original bottle cages + battery holder and use 2 lightweight bottle cages, you can even reduce the weight by more than 80g.

FEATURES

• Designed for Colnago Y1RS (all versions)
• Material: Reinforced composite + stainless

SPECIFICATIONS

• Weight: 10g±3% (Shimano)
• Color: Black matte
• Craftsmanship: High-precision molding
• Note: DI2 battery is not included