Drivetrain repairs can involve shifters, freehub parts or adjustment hardware as well as chains and cassettes.
Choose a part that fits your bike
Brand, speed count and component generation all matter. Bring the part number or bike so John can evaluate the complete combination.
Send John a photo of the part, its markings or your bike. He can help check the details before you decide what to buy.
Browse available products
Availability updated Oct 16, 11:33 pm EDT.
SRAM AXS Battery - Fits all SRAM, eTap and RockShox AXS Components
$69.00
Jagwire Sport 4mm Mini Inline Cable Tension Adjusters Pair, Titanium
$16.00
Jagwire Pro 5mm Brake Indexed Inline Cable Tension Adjuster Pair
$18.00
Jagwire Road Sport Frame Mount Index Adjusting Barrel M5, Black
$12.00
Shimano SP18-T Bottom Bracket Cable Guide
$4.00
Shimano ST-EF500 3-Speed Left Brake/Shift Lever
$22.00
DT Swiss Ratchet Freehub Body - Shimano HG 11 Road, Standard, Steel, Sealed Bearing, No End Cap
$69.99
Wheels Manufacturing Emergency Derailleur Hanger
$28.50
The part—and help installing it
Work directly with John, an owner-mechanic with 35 years of bicycle repair experience. If you need installation or a diagnosis, bring the bike so the repair can be evaluated as a whole. Parts and installation labor are priced separately.
Text John about bicycle drivetrain replacement parts · Call 207-248-9862
Explore related bicycle repair services · Browse parts and accessories
Visit the Augusta shop
7 Granite St, Augusta, Maine. Monday–Thursday, 10 a.m.–5 p.m.; Friday by appointment. Two driveway parking spots, street parking and step-free entry. Cash, checks and credit cards accepted.
