They are far less bulky

Rise: Reversible + or - 6°

Cons:  Anything skinnier than 2

Light Head: 72x42x44mm and 150g

the SeeMee 180 is a powerful bike tail light for road

Hope RX Gravel Crank Arms - 68-73mm and BB86-92 - 30mm - Hope Direct Mount - 172.5mm - Red netsuite-webdata-created They are far less bulkyThe RX Crankset is Hopes latest step into the Gravel and Road world, following their successful RX4 callipers and RS4 hubs. A two piece hollow design allows for the removal of any unwanted material increasing stiffness and reducing weight. Features: Two piece hollow construction Fully CNC machined for precise material removal 30mm aluminium axle Compatible with almost every BB system with our extended range of BBs 170, 172. 5 and 175mm arm length