19 mm belt
Up to140 mm rear tire width
19 mm belt +
aluminum-alloy washer
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Explore the photographs · Tap the main image to look closer
Ultra Bee Secondary Belt Drive
$500.00 USD
ReviewsChoose a 19 mm or 25 mm secondary belt drive for your Ultra Bee, based on rear tire width. Current V2 uses a 304 stainless steel guard ring.
01 / FIND YOUR FIT
Start with your rear tire.
Two belt widths. Choose the version that matches your Ultra Bee’s rear tire width.
25 mm belt
Up to125 mm rear tire width
25 mm
wide belt
Both versions / $500Current V2 · 304 stainless steel guard ring
02 / ON THE BIKE
See how it sits.
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01 / THE COMPLETE DRIVE
From pulley to pulley.
See the belt running along the swingarm, between the front and rear pulleys.
02 / AT THE REAR WHEEL
Get closer to the mounting.
The rear pulley and guard ring, shown where they sit beside the wheel.
03 / IN MOTION
A different view of the drive.
The same installation, photographed with the rear wheel turning.
Swipe to explore · Tap to enlarge. Some installation photographs show an earlier guard ring.
03 / THE VERSION YOU RECEIVE
V2. Now in stainless steel.
The guard ring is made from304 stainless steelon both the 19 mm and 25 mm versions sold today.
Some of our photographs show the earlier carbon-fiber guard ring. The original update note explains the material change.
Compare the two widthsCustomer reviews
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