Name: Shimano Ultegra FC-R8100 Left Crank Arm
Brand: Shimano
SKU: CR5041
Price: 155.0 USD
Availability: InStock

Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black

$155.00

Shipping calculated at checkout.

Quantity

Size

165Mm

170Mm

175Mm

In Stock

Ships Today

[{"id":45207499964613,"title":"165Mm","option1":"165Mm","option2":null,"option3":null,"sku":"CR5041","requires_shipping":true,"taxable":true,"featured_image":{"id":39680675053765,"product_id":8451455484101,"position":1,"created_at":"2025-10-16T07:36:08-04:00","updated_at":"2025-10-16T07:36:10-04:00","alt":"Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black","width":900,"height":549,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/CR6680.jpg?v=1760614570","variant_ids":[45207499964613,45207499997381,45207500030149]},"available":true,"name":"Shimano Ultegra FC-R8100 Left Crank Arm - 165Mm","public_title":"165Mm","options":["165Mm"],"price":15500,"weight":227,"compare_at_price":15500,"inventory_management":"shopify","barcode":"192790167985","featured_media":{"alt":"Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black","id":30705855332549,"position":1,"preview_image":{"aspect_ratio":1.639,"height":549,"width":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/CR6680.jpg?v=1760614570"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":45207499997381,"title":"170Mm","option1":"170Mm","option2":null,"option3":null,"sku":"CR6679","requires_shipping":true,"taxable":true,"featured_image":{"id":39680675053765,"product_id":8451455484101,"position":1,"created_at":"2025-10-16T07:36:08-04:00","updated_at":"2025-10-16T07:36:10-04:00","alt":"Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black","width":900,"height":549,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/CR6680.jpg?v=1760614570","variant_ids":[45207499964613,45207499997381,45207500030149]},"available":true,"name":"Shimano Ultegra FC-R8100 Left Crank Arm - 170Mm","public_title":"170Mm","options":["170Mm"],"price":15500,"weight":227,"compare_at_price":15500,"inventory_management":"shopify","barcode":"192790167992","featured_media":{"alt":"Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black","id":30705855332549,"position":1,"preview_image":{"aspect_ratio":1.639,"height":549,"width":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/CR6680.jpg?v=1760614570"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":45207500030149,"title":"175Mm","option1":"175Mm","option2":null,"option3":null,"sku":"CR6680","requires_shipping":true,"taxable":true,"featured_image":{"id":39680675053765,"product_id":8451455484101,"position":1,"created_at":"2025-10-16T07:36:08-04:00","updated_at":"2025-10-16T07:36:10-04:00","alt":"Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black","width":900,"height":549,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/CR6680.jpg?v=1760614570","variant_ids":[45207499964613,45207499997381,45207500030149]},"available":true,"name":"Shimano Ultegra FC-R8100 Left Crank Arm - 175Mm","public_title":"175Mm","options":["175Mm"],"price":15500,"weight":249,"compare_at_price":15500,"inventory_management":"shopify","barcode":"192790168012","featured_media":{"alt":"Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black","id":30705855332549,"position":1,"preview_image":{"aspect_ratio":1.639,"height":549,"width":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/CR6680.jpg?v=1760614570"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":45207499964613,"title":"165Mm","option1":"165Mm","option2":null,"option3":null,"sku":"CR5041","requires_shipping":true,"taxable":true,"featured_image":{"id":39680675053765,"product_id":8451455484101,"position":1,"created_at":"2025-10-16T07:36:08-04:00","updated_at":"2025-10-16T07:36:10-04:00","alt":"Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black","width":900,"height":549,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/CR6680.jpg?v=1760614570","variant_ids":[45207499964613,45207499997381,45207500030149]},"available":true,"name":"Shimano Ultegra FC-R8100 Left Crank Arm - 165Mm","public_title":"165Mm","options":["165Mm"],"price":15500,"weight":227,"compare_at_price":15500,"inventory_management":"shopify","barcode":"192790167985","featured_media":{"alt":"Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black","id":30705855332549,"position":1,"preview_image":{"aspect_ratio":1.639,"height":549,"width":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/CR6680.jpg?v=1760614570"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Product Data

SKU:
CR5041

UPC/EAN:
192790167985

The Shimano Ultegra FC-R8100 left crank arm features HOLLOWGLIDE structure that cuts weight yet maintains strength for better power transfer and quicker more precise front shifting.

Crafted with anodized aluminum for for high strength and light weight

Color	Black
Length	165, 170, 175
Spindle Interface Type	Hollowtech II

Shimano Ultegra FC-R8100 Left Crank Arm

You may also like

Recently viewed

Access Restricted