VERKSTAD 6/7 Speed Bike Rear Derailleur K137 Bicycle Rear Derailleur Hanger Mount for Mountain Bike Road Bike Snowmobile Trail Bike








Key features
- •Model & Compatibility: The 6/7 Speed Bike Rear Derailleur (Model: K137) is a direct replacement similar to TY21B, featuring a hanger mount design (not direct mount). It offers a wide 36T total capacity and is compatible with most MTB, road, commuter, and folding bikes
- •Durable Construction: Crafted from a high-quality steel/resin composite, this 6/7 speed bicycle rear derailleur is built for longevity and wear resistance. The pulley wheels ensure smooth operation without abrading your chain
- •Smooth & Stable Shifting: Engineered for precision, this derailleur delivers excellent indexing performance for reliable gear changes. The durable construction ensures stable and safe riding across various terrains
- •Easy Installation: The hanger-mount design simplifies the installation process. Basic steps include mounting, adjusting limit screws, tightening the cable, and setting the tension for quick setup and low maintenance
- •Wide Application: Perfect for upgrading or replacing drivetrains, this 6/7 speed bike derailleur is versatile enough for mountain bikes, road bikes, hybrids, commuters, and electric bikes
VERKSTAD 6/7 Speed Bike Rear Derailleur K137 Bicycle Rear Derailleur Hanger Mount for Mountain Bike Road Bike Snowmobile Trail Bike
List Price: $12.59$11.33DEALYou Save: $1.26 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (15)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







