SRAM S100 Crankset
SRAM

SRAM S100 Crankset

4.3

Best budget-friendly upgrade for street and track cyclists seeking stiffness.

This is the purist’s upgrade for street and track riders who value stiffness and simplicity over modern complexity. By opting for a reliable, old-school spline interface, you gain a responsive, lightweight drivetrain, but you sacrifice compatibility with standard bottom brackets. It’s a focused, no-nonsense choice for those who know exactly what they need.

$139.99

In stock

at

State Bicycle Co.

Crank Arm Length Mm 172.5
165
172.5
Bottom Bracket Interface Type GXP

Who it's for

  • Budget-conscious cyclists building entry-level bikes or commuters
  • Mechanics preferring simple, widely available maintenance standards
  • Casual riders needing dependable, low-maintenance components

Who should skip it

  • Weight-focused riders seeking lightweight performance upgrades
  • Performance cyclists demanding maximum power transfer and stiffness
  • Modern bike owners requiring current bottom bracket compatibility

Performance breakdown

Power Transfer

Forged alloy construction delivers snappy, efficient energy transfer for street riding.

Excellent

Build Durability

Robust 6061-T6 alloy arms withstand the rigors of daily urban abuse.

Excellent

Weight Efficiency

Solid alloy construction balances lightweight performance with necessary structural integrity.

Good

Installation Simplicity

Requires specific Power Spline bottom bracket, limiting universal compatibility options.

Good

Aesthetic Appeal

Clean, minimalist design integrates seamlessly with most fixed-gear bike builds.

Excellent

Chainring Stiffness

Anodized 7075-T6 chainring resists flex during hard sprints and climbs.

Excellent

Key Specs

TOOTH COUNT

48

CHAINRING BCD

130

CRANK ARM LENGTH

172.5mm

WEIGHT

654g

Bottom Bracket NOT Included (Compatible with Truvativ Power Spline only)

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SRAM S100 Crankset

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State Bicycle Co.
State Bicycle Co.
In stock
$139.99
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