170mm Crankset BCD104 Aluminium Alloy Square Hole Bike Crank Arms
$71.99
$98.63
Smooth Power in Every Stroke This premium 170mm Crankset is crafted from lightweight yet durable aluminium alloy, offering riders a reliable upgrade for commuting, MTB, gravel, or general cycling. The 104mm BCD 4-arm design supports a wide range of single or double chainrings (sold separately), while the longer 170mm arm length provides smooth leverage for climbing and all-day riding. Key Features Material: Aluminium alloy for strength and durability Crank length: 170mm BCD: 104mm – 4-arm mount Compatible with single and double chainrings Square taper bottom bracket interface Colour: Black Weight: Approx. 630g (pair) This crankset does not include a chainring. If you require one to complete your build, we stock a wide range of tooth counts and colours to suit most setups. Recommended Chainring Setups Single Chainring (1× Setups) 30T, 32T, 34T, 36T 30T & 32T – Best for steep climbs, trail riding, and bikepacking 34T – Great all-round option 36T – Ideal for flat terrain, gravel, and higher-speed riding Double Chainring (2× Setups) 36T / 22T – Popular XC climbing combination 38T / 24T – Balanced mix for varied terrain 40T / 28T – Suitable for gravel and touring Benefits of This 170mm Crankset Arm Set Longer crank arms provide smoother, more efficient leverage. Strong alloy construction resists flex under load. Compatible with a wide range of MTB, gravel, hybrid, and commuter bikes. Versatile 104mm BCD supports many chainring options. Common Questions Q: Does this crankset include a chainring? A: No, but matching chainrings are available separately. Q: Will this work with a standard 68mm bottom bracket? A: Yes, as long as it uses a square taper interface. Summary The 170mm Crankset delivers dependable performance with its lightweight alloy build and efficient leverage. Ideal for upgrades or replacements on MTB, gravel, commuter, or road bikes using a square taper bottom bracket, it offers excellent chainring compatibility and smooth pedalling suitable for all types of terrain.
