★ Veteran Owned ★
⚠️ Under Construction — Prices May Vary · info@sotocycles.com ⚠️
🚲 FREE Bike Fitting with new bike 🚚 $20 Local Delivery ⚡ Same-Day Minor Repairs 📦 FREE Ship over $3,500 💳 Financing from $41/mo with Affirm — 0% APR available
📍 Not all inventory is at our Essex St location. When placing an order, please confirm if the item is 🏪 In Store or in one of our 📦 Warehouses using the flag next to the item's quantity.
e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50, 21.5mm Offset, 165mm, with Self Extractor, Silver
📷 2 photos
e*thirteen

e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50, 21.5mm Offset, 165mm, with Self Extractor, Silver

MPN: CS4HAA-110 · UPC: 4711280343782

$219.95
Low Stock — 3 left (Warehouse)
📦 Ships from Warehouse — 4-9 Business Days
💳

Select Option: e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50, 21.5mm Offset, 165mm, with Self Extractor, Silver
1
🏪 Free pickup: 26 Essex St (Rear), Andover MA · 978-270-4895
🔒 Secure Checkout
💳 Visa · MC · Amex · Apple Pay
📦 Free Ship $3,500+
🚚 Local Delivery $20

A high-performance, weight-optimized alternative to carbon fiber, for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineered for compatibility with Bosch Gen 4, Brose S Mag, TQ HPR 50, Fazua, Yamaha, Maxon, and Specialized Brose motor systems. They come in short lengths starting at 155mm for improved pedal clearance and are tested to E-Enduro standards.

Color Silver
Crank Length (mm) 165
Pedal Spindle 9/16"
Spindle Interface Type ISIS
Designed for ebike Yes
Defined Color Silver
You Might Also Like

Related Products

In Stock
SRAM X0 Ebike Crank Arm Set - 165mm, ISIS, Black
SRAM
SRAM X0 Ebike Crank Arm Set - 165mm, ISIS, Black $165.00
In Stock
Shimano STEPS FC-E8000 Ebike Crank Arm Set - 170mm, Black
Shimano
Shimano STEPS FC-E8000 Ebike Crank Arm Set - 170mm, Black $64.00
Full Speed Ahead Bosch BDU31 Armset 165mm ISIS
Full Speed Ahead
Full Speed Ahead Bosch BDU31 Armset 165mm ISIS $42.00
In Stock
SRAM Eagle 90 Ebike Crankarm - 155mm, ISIS, Bosch BDU38 Cap, Black
SRAM
SRAM Eagle 90 Ebike Crankarm - 155mm, ISIS, Bosch BDU38 Cap, Black $110.00
In Stock
Hope Ebike Crank Arm Set - 165mm, ISIS, Standard Offset, Orange
Hope
Hope Ebike Crank Arm Set - 165mm, ISIS, Standard Offset, Orange $298.00
In Stock
e*thirteen Helix Race Carbon e*spec Crankset - 160mm, Fazua Ride 60, 21.5mm Offset, Black
e*thirteen
e*thirteen Helix Race Carbon e*spec Crankset - 160mm, Fazua Ride 60, 21.5mm Offset, Black $409.95
In Stock
SRAM Eagle 90 Ebike Crankarm - 170mm, ISIS, Bosch BDU38 Cap, Black
SRAM
SRAM Eagle 90 Ebike Crankarm - 170mm, ISIS, Bosch BDU38 Cap, Black $110.00
In Stock
Samox E3 SH Ebike Crank Arm Set - 155mm, E8000/E7000 (Hollowtech II Spindle), 13mm offset, Black
SAMOX
Samox E3 SH Ebike Crank Arm Set - 155mm, E8000/E7000 (Hollowtech II Spindle), 13mm offset, Black $0.00
Customer Reviews

Reviews

No reviews yet. Be the first!

Write a Review

☆☆☆☆☆
Continue Browsing

Recently Viewed

RockShox Judy Gold RL Suspension Fork - 29", 120 mm, 15 x 110 mm, 51 mm Offset, Black, Remote, A3
RockShox
RockShox Judy Gold RL Suspension Fork - 29", 120 mm, 15 x 110 mm, 51 mm Offset, Black, Remote, A3
$529.00
DT Swiss Competition Spokes - 2.0/1.8/2.0mm, 320mm, Black, J-bend, Box of 100
DT Swiss
DT Swiss Competition Spokes - 2.0/1.8/2.0mm, 320mm, Black, J-bend, Box of 100
$84.80
RockShox BoXXer Ultimate Charger 3.2 Suspension Fork - 29", 200mm, LinearXL, 20 x 110mm, 52mm Offset, Electric Red, D2
RockShox
RockShox BoXXer Ultimate Charger 3.2 Suspension Fork - 29", 200mm, LinearXL, 20 x 110mm, 52mm Offset, Electric Red, D2
$1999.00
Cane Creek Invert CS Gravel Suspension Fork - 700c, 40 mm, 12 x 100 mm, 45 mm Offset, Climb Switch, Matte Black
Cane Creek
Cane Creek Invert CS Gravel Suspension Fork - 700c, 40 mm, 12 x 100 mm, 45 mm Offset, Climb Switch, Matte Black
$1199.99
Marzocchi Bomber Z2 Suspension Fork - 29", 130 mm, 15QR x 110, 44mm Offset, RAIL 2.0, Sweep-Adjust, Shiny Black
Marzocchi
Marzocchi Bomber Z2 Suspension Fork - 29", 130 mm, 15QR x 110, 44mm Offset, RAIL 2.0, Sweep-Adjust, Shiny Black
$499.00
FOX 38 Factory Suspension Fork - 29", 170 mm, 15 x 110 mm, Kabolt-X, 44mm Offset, GRIP X2 Damper, 58HT, Shiny Orange
FOX
FOX 38 Factory Suspension Fork - 29", 170 mm, 15 x 110 mm, Kabolt-X, 44mm Offset, GRIP X2 Damper, 58HT, Shiny Orange
$1112.65
SRAM Discrete Trigger Clamp Assembly fits XX1, X01, X1, 2007-15 X0, X9, 2010-15 X7, GX, Black, Sold Each
SRAM
SRAM Discrete Trigger Clamp Assembly fits XX1, X01, X1, 2007-15 X0, X9, 2010-15 X7, GX, Black, Sold Each
$25.00
e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50, 21.5mm Offset, 165mm, with Self Extractor, Silver
$219.95
Low Stock — 3 left (Warehouse)