On Sale

CNC machined 6061-T6 aluminum chain tensioners
Compatible with 3/8 inch and 10mm axles
Single bolt operation makes tensioning a simple task

Box One Chain Tensioners are extruded then CNC-machined from 7075 aluminum for an optimal balance of strength and weight
A minimalist design adds style while reducing their overall mass
Laser-etched graphics that include wheel position guides and two 10mm mounting holes with 15mm of adjustment to ensure perfect adjustability

11 speed chain featuring a special hardened coating for improved durability and performance
Inner and outer plate chamfering provides butter smooth shift characteristics

Individually boxed
SCN-SS An economical replacement chain for single speed
Available in 124L lengths for foot forward bikes and adult trikes as well as 142L for extra long and custom applications

Solid, non-adjustable chain tensioners compatible with any frame, chain and chainring combination
Sold in pairs for 3/8` or 14mm axles in various offset sizes
Sturdy and dependable 6061-T6 alloy construction

E-Bike compatible 9 speed chain with Diamond Hard Coating which reduces wear and increases surface hardness
4-edged chamfered outer plates and inclined bridge provide improved shifting characteristics
Deep inner waist chamfer ensures quiet operations

Individually boxed
SCN-MSi - For use with index shifting systems
Available in 132L for foot forward designs and 142L for extra long applications

CNC machined 6061-T6 aluminum chain tensioners
Compatible with 3/8 inch and 10mm axles
Single bolt operation makes tensioning a simple task

Solid, non-adjustable chain tensioners compatible with any frame, chain and chainring combination
Sold in pairs for 3/8` or 14mm axles in various offset sizes
Sturdy and dependable 6061-T6 alloy construction

Genuine SE Bikes chain tensioners
Improved design and function
Easily adjusts to take up chain slack

Individually boxed
SCN-MSi - For use with index shifting systems
Available in 132L for foot forward designs and 142L for extra long applications

E-Bike compatible 10 speed chain with Diamond Hard Coating which reduces wear and increases surface hardness
4-edged chamfered outer plates provide improved shifting characteristics
Deep inner waist chamfer ensures quiet operations

Individually boxed
Shimano and Sram compatible

Individually boxed
Shimano and Sram compatible

10 speed E-MTB specific chain with high strength chromized pins
High tensile strength teflon coated plates for improved function under load

Individually boxed
SCN-SS An economical replacement chain for single speed
Available in 124L lengths for foot forward bikes and adult trikes as well as 142L for extra long and custom applications

Flattop technology allows for a narrower chain with quieter operation and increased strength and durability
Compatible with 12-speed road and 13-speed XPLR AXS dropbar groupsets
Hard Chrome plated inner link plates for reduced wear and prolonged life
Cut-outs in out link plates for weight reduction
Includes Flattop PowerLock

An economical replacement chain for 5/6 speed non-index shifting systems.
Individually boxed

E-Bike compatible 7/8 speed chain with Diamond Hard Coating which reduces wear and increases surface hardness
4-edged chamfered outer plates and inclined bridge provide improved shifting characteristics
Deep inner waist chamfer ensures quiet operations
Sub punched pins for increased tensile strength

Single speed chain for E-MTB drivetrains
High tensile strength plates with Revolt Abrasion inner plates
Dacromet coating resists water and corrosion

E-Bike compatible 11 speed chain with Diamond Hard Coating which reduces wear and increases surface hardness
4-edged chamfered outer plates provide improved shifting characteristics
Deep inner waist chamfer ensures quiet operations

10 speed chain with chromized SCM pins for improved durability
Chromized pins are treated with chromium which creates a protective surface alloy for improved function and durability
Compatible with most 10 speed drivetrains

E-Bike compatible single speed chain with Diamond Hard Coating which reduces wear and increases surface hardness
Deep inner waist chamfer ensures quiet operation
Sub punched pins for increased tensile strength

E-Bike specific 9 speed chain with chromized high strength pins and high strength plates
Teflon coated inner plates for smooth function under high load

Individually boxed
SCN-MSi - For use with index shifting systems
Available in 132L for foot forward designs and 142L for extra long applications

Individually boxed
SCN-MSi - For use with index shifting systems
Available in 132L for foot forward designs and 142L for extra long applications

Individually boxed
SCN-SS An economical replacement chain for single speed
Available in 124L lengths for foot forward bikes and adult trikes as well as 142L for extra long and custom applications

11 speed E-MTB chain with chromized high strength pins
High strength plates with teflon coated inner plates for improved function under heavy load

Individually boxed
SCN-SS An economical replacement chain for single speed
Available in 124L lengths for foot forward bikes and adult trikes as well as 142L for extra long and custom applications

An economical replacement chain for 5/6 speed non-index shifting systems.
Individually boxed