SHIMANO TY501 6/7/8 SPEED CRANK
The SHIMANO TY501 6/7/8 Speed Crank delivers reliable and precise front shifting for entry-level mountain, hybrid, and commuter bikes. Built with DUAL SIS index technology, it ensures dependable performance across 3x6, 3x7, and 3x8-speed drivetrains.
Designed for everyday riders and budget-conscious custom builders, the SHIMANO Tourney FC-TY501 crankset provides smooth, effortless gear transitions without breaking the bank. Featuring a durable combination of an aluminium crank arm and robust steel chainrings, this triple chainring setup is engineered to expand your bike's gear range, offering low ratios that make tackling steep climbs and rolling hills far easier.
The integration of Shimano's precision indexed shifting technology ensures that each gear transition is snappy and consistent, reducing chain rub and drivetrain noise.With broad compatibility across a massive range of older or entry-level square-taper drivetrains, this crankset serves as an ideal replacement part to revive a worn-out commuter or assemble an affordable cross-country project bike.It also comes complete with an integrated resin chain guard to keep grease off your clothing during daily transit.
Key Features
DUAL SIS Technology: Precision indexed front shifting ensures consistent, accurate gear transitions across all three rings.
Triple Chainring Range: Available in 42-34-24T or 48-38-28T options to provide low gear ratios optimized for climbing and versatile terrain.
Integrated Chain Guard: Pre-installed plastic bash ring protects your clothing from chain grease and snags during commutes.
Square Taper Interface: Universally compatible with standard square taper JIS bottom brackets for quick and straightforward installation.
Aluminium and Steel Blend: Combines lightweight aluminium crank arms with high-strength steel chainrings for optimized longevity.
Specifications
Model: FC-TY501
Series: SHIMANO Tourney
Speed Compatibility: 3x6, 3x7, 3x8-speed configurations
Chainring Combinations: 42-34-24T / 48-38-28T
Crank Arm Lengths: 165mm, 170mm, 175mm
Bottom Bracket Interface: Square Taper JIS
Recommended Bottom Bracket: BB-UN101 / BB-UN300 (Axle length: 122.5mm)
Chainline: 47.5mm
Q-Factor: 185.5mm
Compatible Chain: HG/UG 6/7/8-speed
Why This IS For You
✔️ Budget-Friendly Restoration: An incredibly cost-effective way to replace a worn or bent crankset on a recreational bike or everyday commuter.
✔️ Hilly Terrain Versatility: The low 24T or 28T granny gear offers a much wider gear range, making steep inclines highly manageable.
✔️ Commute Ready: The built-in chain guard means you can ride to work or school in your everyday pants without getting oil stains on your cuffs.
✔️ Proven Reliability: Backed by Shimano's engineering standards, delivering crisp shifting that outclasses generic white-label components.
✔️ Universal Square Taper Fit: Installs onto incredibly common, easy-to-source, and highly durable square taper bottom brackets.
Why This May NOT Be For You
❌ Riveted Construction: The chainrings are permanently riveted together; when a single chainring wears out, you must replace the entire crankset rather than individual rings.
❌ Weight Restrictions: The heavy steel chainrings make this a budget-oriented part rather than a lightweight upgrade for performance trail riding.
❌ Bottom Bracket Sold Separately: It does not include the bottom bracket assembly, meaning you will need to purchase a compatible square taper BB if your current one is worn.
BFC PRO TIP
When replacing your crankset, always budget to replace your chain and rear cassette or freewheel at the same time. If your old chainrings are worn down enough to cause chain slips, your chain has likely stretched alongside them. Putting an old, stretched chain onto this brand-new Shimano crankset will rapidly accelerate wear on the fresh steel teeth and cause poor shifting right out of the box!
