// SRAM
SRAM S100 Powerspline B1 Crank Arm 155mm Aluminum, 3-Bolt MTB
−13%
save$6.32
was $50.00$43.68
// 01
In-stock variants
| Options | Price | Availability |
|---|---|---|
| — | $43.68$50.00 | In stock |
Sold-out sizes are hidden. Open the retailer to pick a variant — this is not a store cart.
// 02
Full price tracker →Price history
One price recorded: $43.68 on Oct 23, 2026.