Grin Double Bob (OEM - NO BOLTS) Brand_Jones Have less fun

Have less fun

This super-tough chain and D Lock combination is designed with E-Bikes and cargo bikes in mind

ABS / PC Construction

Battery to fit in Lefty fork leg for front light on Bad Boy bikes

Adjustable soft rubber cable-spacers – ideal to adapt to almost any tube profile

Grin Double Bob (OEM - NO BOLTS) Brand_Jones Have less funThe Double Bob rail provides a convenient and secure means of attaching a Hailong 03 Downtube battery to any location on the bicycle frame tubing regardless of the eyelet position. These pieces are CNC machined from solid aluminum stock and provide a wide and flat platform for the battery cradle to rest, so there is none of the rocking or play that is sometimes present with waterbottle eyelets. Machined channels allow up to 3 hose clamps to keep the