Description
Trail eXtender Bottle Batteries Now Available For Bikes with the Shimano Drive System.
$150 Cash Back If you return your old lower battery mount so we can use it to create another modified loom.
Kit Contents
1 x 36v Extender Battery Of Chosen Capacity
1x Modified Shimano BM-E8031-A Battery Mount allowing Dual Battery Operation
1x 36v Battery Charger
1x Bottle Cage Kit
1x Heat shrink Kit and pre soldered XT60 Connector
1x XT60 Connector Cap
1x Battery Retaining Strap
Three Sizes
252 WH - 1.3Kg (50% Range Improvement Over a 504WH)
350 WH - 2.1kg
378 WH - 1.9Kg (75% Range Improvement Over a 504WH)
504 WH - 2.4kg (100% Range Improvement Over s 504WH)
252WH 77mm Diameter & 180mm Length
350WH 75mm Height, 90mm Width, 205mm Length
378WH 77mm Diameter & 250mm Length
504WH 77mm Diameter &: 320mm Length
252WH Kit $950 ($800 With Return Of Old Loom)
378WH Kit $1100 ($950 With Return Of Old Loom)
504WH Kit $1200 ($1050 With Return Of Old Loom)
Installation and shipping charges not included In Kit Prices
Fitment Varies per bike depending on size of triangle
Batteries can not be used alone, They are used in conjunction with the main battery to provide an increased range.
Inquire directly to discuss options and fitment locations for you bike.
unlock@epicebikes.com.au
DIY Fitment is possible, However Motor needs to be dropped and two wires soldered together to complete fitment. Please see video below for fitment guide
Please Note:
Does not plug into existing eBike charge port
Original Factory Loom Modification Required
Cannot be used individually must be used in conjunction with the internal Shimano battery
International Shipping Of Batteries takes 3-5 weeks due to travel by sea.


















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