An integral part of Shimano's new 12-speed road lineup, the Ultegra R8100 Crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, this crankset brings next level performance to any rider's bicycle.
Product details
- Optimal balance of stiffness, strength, weight and rotational performance
- HOLLOWGLIDE structure cuts weight while maintaining strength for better power transfer and quicker, more precise front shifting
- HOLLOWTECH II design elevates pedaling efficiency while remaining incredibly lightweight
- Wider gear pitch increases clearance between chain and leading teeth, providing compatibility with more frames
if (typeof dataLayer !== "undefined") {
dataLayer.push({
"ecommerce": {
"currency": "USD",
"impressions": [
{
"id": "36614",
"name": "Shimano Dura-Ace R9200-P Power Meter Crankset",
"price": "1469.99",
"brand": "Shimano",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 1
}
,
{
"id": "36615",
"name": "Shimano Dura-Ace R9200-P Power Meter Crank Arm Set",
"price": "1309.99",
"brand": "Shimano",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 2
}
,
{
"id": "39357",
"name": "Shimano Ultegra R8100-P Power Meter Crankset",
"price": "1159.99",
"brand": "Shimano",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 3
}
,
{
"id": "35520",
"name": "Quarq DFour DUB Power Meter Chassis & Spider",
"price": "634.0",
"brand": "Quarq",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 4
}
,
{
"id": "36613",
"name": "Shimano Dura-Ace R9200 Crankset",
"price": "624.99",
"brand": "Shimano",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 5
}
,
{
"id": "11891",
"name": "SRAM RED GXP Crankset",
"price": "448.0",
"brand": "SRAM",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 6
}
,
{
"id": "36556",
"name": "SRAM Force AXS DUB 2x Crankset",
"price": "268.0",
"brand": "SRAM",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 7
}
,
{
"id": "36754",
"name": "SRAM Force AXS Wide DUB 2x Crankset",
"price": "268.0",
"brand": "SRAM",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 8
}
,
{
"id": "35946",
"name": "SRAM Rival AXS DUB 2x Crankset",
"price": "137.0",
"brand": "SRAM",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 9
}
,
{
"id": "33045",
"name": "e*thirteen e*spec Plus Crank for Bosch Gen4",
"price": "69.99",
"brand": "EThirteen",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 10
}
,
{
"id": "29046",
"name": "SRAM RED AXS DUB 1x Crankset",
"price": "690.0",
"brand": "SRAM",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 11
}
]
}
});
}
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Prices shown are manufacturer's suggested retail prices.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
var pr_merchant_user_id = "";
var pr_merchant_user_email = "";
var pr_api_key = "87b3f2f0-f542-43f9-bf33-10c41cffcb73";
var pr_locale = "en_US";
var pr_merchant_group_id = "10250";
var pr_merchant_id = "4404";
var pr_page_id = "36612";
if (pr_page_id === undefined || pr_page_id === null || pr_page_id.trim() === "") {
// default to sku if poerreviewid is null
pr_page_id = "36612";
}
var pr_write_review = "/us/en_US/equipment/cycling-components/bike-cranks-chainrings/road-bike-cranks/shimano-ultegra-r8100-crankset/p/36612/writeReview?";
var pr_product_name = "Shimano Ultegra R8100 Crankset";
var pr_product_url = "https://www.trekbikes.com/p/" + "36612" + "/";
var pr_product_image = "//trek.scene7.com/is/image/TrekBicycleProducts/ShimanoUltegraR8100Crankset_36612_A_Primary?wid=690&hei=690&fmt=png8-alpha&qlt=80,1&op_usm=0,0,0,0&iccEmbed=0&cache=on,on";
if (pr_product_image && !pr_product_image.startsWith("http")) {
pr_product_image = "https:" + pr_product_image;
}
var pr_product_description = pr_product_name;
var pr_product_category_name = "Bike cranks chainrings";
var pr_product_manufacturer_id = "36612";
var pr_product_upc = "192790893990";
var pr_product_brand_name = "Shimano";
var pr_product_price = "";
var pr_product_in_stock = "";
window.pwr = window.pwr || function () {
(pwr.q = pwr.q || []).push(arguments);
};