Hope Spiderless Retainer Chainring - Direct Mount - Bosch - 51-53mm Chainline - Round - 34T - 9-12 Speed - Blue - Alloy YGroup_7515677786157 Cons: Definitely only suitable for

Cons: Definitely only suitable for use under baggy shorts

Power is provided by 4 x 18650 Lithium-Ion cells and the whole package is just 170x37x39mm in size and weighs 365g

cassette range of 48T

Efficient design- the bracket is designed with an extended arm for more comfortable positioning

Available in multiple widths: Common sizes include 2

Hope Spiderless Retainer Chainring - Direct Mount - Bosch - 51-53mm Chainline - Round - 34T - 9-12 Speed - Blue - Alloy YGroup_7515677786157 Cons: Definitely only suitable forHope Spiderless Retainer Chainrings allow for the use of smaller chainrings by mounting directly to the Hope Crank interface. Made from a lightweight Aluminium, these are designed to hold on to the chain while saving weight over a normal spider and ring combination. Specs: Material: CNC machined 7075 T6 Aluminium Finish: Hard anodised Speed: 9, 10 and 11 Speed Tooth Profile: Narrow wide Intended Chainline: 51 53mm (Boost 148) Narrow wide tooth profile