Trek Bicycle via YouTube
No chain; all gain.
UM4+ is our stylish belt drive e-bike loved by commuters and recreational riders alike. Pick one of three frame styles and one of three battery options to fit the way you ride.
Commuters will love the low maintenance, durable Gates CDX belt system, while the recreational rider will enjoy seeing the sights in peace and quiet.
Please check trekbikes.com to find availability in your market.
Find your local Trek retailer: http://bit.ly/2OU9v6h