Full Speed Ahead SL-K Light BB392 Tandem Front Crankset – 175mm, 38t, 104 BCD, Black

The e*thirteen Gen 4 TRS Race Carbon Cranks have a reduced Q-factor and overall profile, and utilize a special compression molding technique and additional 3K carbon in impact areas, to create a light weight carbon crank system which tests significantly stronger and more impact resistant.

• Features compression molded carbon fiber crankarms and a 73mm aluminum P3 Connect spindle for superior durability and weight savings
• Spindle is located on the non-drive side of the crank for easier chainguide setup and drivetrain maintenance
• Crank and spindle features Quick Connect lockring and Adaptive Preload Adjuster for easy chainring installation
• The adjustable chainline accommodates non-Boost (142mm), Boost (148mm), and Super Boost (157mm)
• Compatible with e*thirteen's SL Guiderings (28-38t options for non-Boost and Boost frames) and UL Guiderings (30-42t options for Super Boost frames)
• Compatible with the following bottom bracket standards: 68/73mm threaded BSA, PF30, BB30, BB92

The Shimano Deore XT FC-M8100-1 crankset for MTB offers the simplicity of a 1x drivetrain with the stability and compatibility of Hollowtech II technology.

• Chainring sold separately
• Hollow forged crank maximizes power transfer while limiting weight
• Shimano's Hollowtech II technology provides the best balance of stiffness, strength, weight and rotating performance
• Features 52mm chainline
• 172mm Q-factor

The Shimano Tiagra FC-4700 2-piece crankset balances weight and efficiency without sacrificing stiffness.

• Optimal balance between stiffness and light weight provides outstanding power transfer
• Aluminum construction with anodized finish provides strength, weight savings, and keeps the crankset looking great
• Gear shape optimized for HG-X chains
• Compatible with HG-X 10-speed chain
• 43.5mm Chainline
• 150mm Q-factor

The Velo Orange Grand Cru 50.4 BCD Crankset is a modern reinterpretation of the classic aesthetic with several crucial enhancements. Crafted through cold forging from high-quality 7075 aluminum alloy, these cranks feature thicker rings to eliminate flex common in traditional designs. The outer rings are equipped with contemporary shifting aids like ramps and pins, markedly improving shifting performance. Chainring hardware is constructed from stainless steel and features allen head nuts/bolts. The alumnium dust caps and stainless crank bolts double as self-extracting crank hardware, adding a touch of efficiency to this upgraded classic.

• The crank arms are forged from 7075 aluminum while the chainrings are machined with ramps and pins
• CNC Chainrings that are thicker for less flex
• Stainless steel hardware for durability and rust resistance
• 149mm Q-Factor / 43.5mm chainline
• Compatible with 5-10-Speed drivetrains

Shimano Tiagra FC-4703 Cranksets

• Crankset with integrated 24mm axle decreases weight and improves rigidity
• Aluminum construction with anodized finish
• 45mm chain line, 110mm/74mm BCDs, 158.8 Q-factor

Featuring forged aluminum arms and SRAM’s X-Glide chainrings, this crankset is hits the sweet spot between weight, durability and performance.

• Chainrings are compatible with SRAM 11 speed chains and YAW front derailleurs
• Chainring spider is removable
• Q-factor for GXP cranks is 149.6mm, Q-factor for BB30 is 147.4mm