Sports: XLC Alloy Crank Arm - Left, 170mm, Diamond Hole, Black - XLC

Sports: XLC Alloy Crank Arm - Left, Diamond Taper, 170mm, Silver - XLC

Sports: XLC Alloy Crank Arm - Left, 170mm, Horizontal Square Hole, Silver - XLC

Sports: SR Suntour Crank Arm 170mm Left Silver - SR Suntour

Sports: XLC Alloy Crank Arm - Left, 170mm, Horizontal Square Hole, Black - XLC

Sports: Shimano Tiagra FC-4603 50/39/30 silver (Crank length: 170 mm) road bike chainring - Shimano

Sports: ETC L-H Crank - Black, 170mm - ETC

Automotive Parts and Accessories: KMC Wheels XD Series Crank Wheel with Chrome Finish (18x9"/8x170mm) - KMC Wheels XD Series

Sports: Shimano FC-M361 Acera Crankset (Black, 170-mm 42/32/22T 7/8 Speed) - Shimano

Sports: SR Suntour XCT Left Crank Arm 170mm Black - SR Suntour

Photography: 80 Inch Elite Series Full Size Camcorder Tripod + Elite Series Professional Universal Tripod Dolly w/ One Step Easy Lock & Locking Wheels for Sony HXR-NX5U NXCAM Professional Camcorder, NEX-FS100U Super 35mm Sensor Camcorder, HXR-NX5U NXCAM Professional Camcorder, HXR-NX70U NXCAM Compact Camcorder, NEX-EA50UH Camcorder, NEX-FS700R and More + 2 Carrying Case + Microfiber Cloth - eCost

Sports: Campagnolo Athena Crank 170mm, 53-39, Silver - Campagnolo

Sports: Sunlite Crankarm Left Hand Thread 170mm Alloy-Silver - Pyramid

Automotive Parts and Accessories: XD SERIES CRANK MATTE BLACK 8X170 0MM - 18X9 - XD SERIES

Sports: SR Suntour XCT Left Hand Arm Replacment Square Taper 170mm Black - SR Suntour

Sports: SR Suntour 2013 Alloy Left Crank Arm - 170mm, Square Taper, Black - SR Suntour

Sports: Projekt Fixie - Fixed Gear Track Bike Road Crankset 44T 170 Black - Projekt Fixie

BISS: Silver Streak Spur Sprocket / 3/8"Lp Pitch, 6 Teeth - Stens

Sports: ETC L/H Crank Shimano Pat - Aly/Black, 170mm - ETC

The above is "Crank 170Mm: Sports: XLC Alloy Crank Arm - Left, 170Mm, Diamond Hole, Black - XLC" recommended related products, Please click on the picture to see product details and crank 170mm reviews!

Crank 170Mm Popular Q&A

Q: Why are bicycle cranks 170mm? or 172.5?
A: Because, bicycle-racing men riding diamond frame bicycles found they worked well in the Tour de France Then, why do ordinary people (men and women), riding recu... Read More »

Q: What's the difference between a 170mm and 175mm crank arm on a mt...
A: Optimum crank length has a direct relationship with your leg strength and shin/ thigh lengths. The length of your crank determines how far your knees bend. Stan... Read More »

Q: Determine the Mechanical Advantage of a bicycle using 170mm crank...
A: 3.9. though Mechanical Advantage usually refers to levers, not wheels. what that means is, if your foot travels 1 meter around the pedal circle, the bike will m... Read More »

Q: Will I notice going from a 175 mm crank to a 170 mm
A: TNC make a great point that it's really individual no matter your weight or size. Before about 1985 all trail bike cranks were 170mm. I went to 175mm when they ... Read More »

Q: Will I notice going from a 175 mm crank to a 170 mm - Mountain Bi...
A: TNC make a great point that it's really individual no matter your weight or size. Before about 1985 all trail bike cranks were 170mm. I went to 175mm when they ... Read More »