Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability.
The Quarq DFour DUB Power Meter is paired with the Quarq DUB Crankarms to pair with your Dura-Ace R9100 or Ultegra R8000 chainrings.
Product details
- Compatible with Shimano Dura-Ace R9100 or Ultegra R8000 chainrings
- Bluetooth low energy technology and ANT+ wireless data transfer
- MagicZero - automatically checks and recalibrates your power meter as you ride
- Accuracy within 1.5% measuring both legs
- AxCad does not require cadence magnet
- OmniCal allows chainring swaps without affecting accuracy
- IPX7 waterproof rating, CR2032 battery with 200-hour life changes without tools
- Does not include bottom bracket, chainring or chainring bolts
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": "36613",
"name": "Shimano Dura-Ace R9200 Crankset",
"price": "624.99",
"brand": "Shimano",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 4
}
,
{
"id": "11891",
"name": "SRAM RED GXP Crankset",
"price": "448.0",
"brand": "SRAM",
"category": "Bike cranks & chainrings",
"variant": "black",
"list": "More Options",
"position": 5
}
,
{
"id": "36612",
"name": "Shimano Ultegra R8100 Crankset",
"price": "314.99",
"brand": "Shimano",
"category": "Bike cranks & chainrings",
"variant": "grey",
"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 = "35520";
if (pr_page_id === undefined || pr_page_id === null || pr_page_id.trim() === "") {
// default to sku if poerreviewid is null
pr_page_id = "35520";
}
var pr_write_review = "/us/en_US/equipment/cycling-components/bike-cranks-chainrings/road-bike-cranks/quarq-dfour-dub-power-meter-chassis-spider/p/35520/writeReview?";
var pr_product_name = "Quarq DFour DUB Power Meter Chassis Spider";
var pr_product_url = "https://www.trekbikes.com/p/" + "35520" + "/";
var pr_product_image = "//trek.scene7.com/is/image/TrekBicycleProducts/QuarqDFourDUBPowerMeterCrankset_35520_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 = "35520";
var pr_product_upc = "710845859144";
var pr_product_brand_name = "Quarq";
var pr_product_price = "";
var pr_product_in_stock = "";
window.pwr = window.pwr || function () {
(pwr.q = pwr.q || []).push(arguments);
};
