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- Lightweight butted alloy frame with carbon fork
- Shimano GRX 2x12-speed gravel groupset
- Hydraulic disc brakes with 160mm rotors
- Schwalbe G-One 700x45c gravel tyres
- Tubeless-ready alloy rims, 700c wheel size
The Norco Search A GRX Gravel Bike in Grey is a purpose-built adventure machine that blends off-road capability with long-distance comfort. Featuring a lightweight butted alloy frame, carbon fork, and a reliable Shimano GRX 2x12-speed groupset, this gravel bike handles rough roads and extended rides with ease. With wide 700x45c Schwalbe tyres, tubeless-ready rims, and powerful hydraulic disc brakes, it delivers confident traction and all-weather stopping power on dirt, gravel, or pavement.
Axles: | F: Tooled SL, 12x100mm, Thru-Axle | R: Tooled, 12x142mm, L167mm, TL18mm M12x1.75 |
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Bottom bracket: | Shimano SM-BBR60, Threaded, HOLLOWTECH II ,68/70 mm |
Brakes: | Shimano BR-RX400, Resin pads |
Cassette: | Shimano CS-HG710, 11-36T, 12sp |
Chain: | KMC X12, 12sp |
Colour: | Grey |
Crankset: | Shimano GRX FC-RX610, 46-30T, 2x12spd, BSA 24mm , S1/2/3/4=170; S5=172.5 |
Derailleur front: | Shimano GRX FD-RX820, Braze On, Down Swing, 2x |
Derailleur rear: | Shimano GRX RD-RX822, 12sp |
Fork: | Search XR Carbon, 51mm offset, 12x100 TA, Flat Mount |
Frame: | Search XR Butted Aluminum w/Smooth Welds |
Grip: | Griptacular Shockproof Tape, 3mm |
Handlebar: | Norco Super Flare Aluminum, 16 Deg Flare, S1/2=40cm; S3=42cm; S4=44cm; S5=46cm |
Handlebar stem: | Norco SL Aluminum, 70mm length, 31.8mm Clamp |
Headset: | Integrated Angular Sealed Cartridge Bearings, Tapered 1-1/8" - 1.5" ( IS42/28.6 | IS52/40 ) |
Hubs: | F: Shimano HB-TC500, 12x100mm, Sealed Bearing, 28H, C-lock | R: Shimano FH-TC500, 12x142mm, Sealed Bearing, Microspline, 28H, C-lock |
Rim: | Alloy Tubeless Pinned, 23mm ID, 28H |
Rotor front: | Shimano SM-RT54, 160mm, C-lock |
Rotor rear: | Shimano SM-RT54, 160mm, C-lock |
Saddle: | Selle Royale SRX Gravel, 148mm Width |
Season: | 2025 |
Seat clamp: | Norco Aluminum, 31.8mm |
Seat post: | Norco Aluminum, 12mm offset, 27.2mm ID, 350mm Length |
Shifters: | Shimano GRX ST-RX610 |
Spokes: | Sapim Leader 2.0mm, Brass Nipples |
Tyres: | F: Schwalbe G-One, 700x45c All Round Perf Race Guard | R: Schwalbe G-One, 700x45c All Round Perf Race Guard |
Wheel size: | 700c |

Norco Bicycles was founded in 1964 with the idea of getting more people on bicycles. Over the past 50 years this philosophy has moved from it's Canadian beginnings and can now be found in more than 25 countries. Norco as a business has always focused on the people. Cycling is at the root of Norco and being passionate about the products that they design, and ride has made for continued innovation and world class products. 50 years and counting.
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Please note, due to challenges in the product supply chain, bike specifications are subject to change without notice. Specifications listed below may not match exactly as shown in the photo.