These work well
"I used this to mount a 52v, 20ah battery I purchased from Electrify Bike. I ended up buying an individual Bob in addition to the triple due to the length of that battery."
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The Triple Bob allows you to install frame-mounted battery packs on bicycle frames without water bottle mounts. If your bike's water-bottle mounts are not in the ideal location this can be used to locate them anywhere you want them. It is often more secure and stable than the original water-bottle mounts so you may want to use one of these regardless if you have a heavy battery. Flat plastic covers for hose clamps provide an attractive fit and finish for e-bikes.
The Triple Bob rail provides for a convenient and secure means of attaching any of the Electrify Bike Shark batteries as well as other Hailong and Reention case Downtube batteries 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, secured with three M5 bolts so there is none of the rocking or play that is sometimes present with water-bottle eyelets. Machined channels allow up to 3 hose clamps to keep the battery tightly in place. Designed and made in Canada by Grin Tech. Here is a link to a Grin Triple Bob video.
Making a big decision? We'll make it easier. Shipping is on us.
Making a big decision? We'll make it easier. Shipping is on us.
Manufacturer defect and part/repair support. Extended warranties available.
Manufacturer defect and part/repair support. Extended warranties available.
Overall rating: 4.888889 / 5 from 18 reviews.
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"I used this to mount a 52v, 20ah battery I purchased from Electrify Bike. I ended up buying an individual Bob in addition to the triple due to the length of that battery."
"The most convenient way to mount a motor on a tandem. Positions the battery at a very low position so there is no interference with the diagonal tube."
"Solid product! Will definitely order more for future builds."
"Mount is much more stable than using only water bottle cage mount. I thought it would eliminate completely battery rocking side to side, it didn’t."
"Really like this Triple Bob when mounting batteries to round tubing. Creates a very low profile which, in many cases, allows for mounting a larger battery. Just clip off extra stainless strap to create a nice clean look."
"The addition of this clamp (plus use of the existing water bottle bracket) made me a lot more confident that the battery would hold even during rough rides."
"Very well made part user friendly."
"Concept works good. I could have used a longer version for my application and had to buy a single to make it work. Was a little difficult to get the tails of the clamps into the heat shrink. Hopefully the base does not damage the paint on my frame."
"Well thought out and produced, everything i needed to hang a heavy bat to seat tube nice a tight"
"purchased a Jumbo Shark 52V 20AH Battery which was heavier than my previous battery. The Grin Triple Bob battery mount helped secure the battery on to the frame much stronger and no more wobbly battery. Great product, highly recommend for a very secure battery"
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