Pinarello X5 105 Di2 Bike
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Pinarello X5 105 Di2 Bike Info
The Pinarello X5 105 Di2 Bike is Pinarello's endurance road platform — a bike built for riders who prioritize sustained performance over long distances above all-out race pace. Where the F-series is designed around all-round performance, the X-series answers a different question: what does a Pinarello look like when the primary requirement is that it's still comfortable in hour four? The result is a Torayca T700 UD carbon frame with Pinarello's Endurance+ geometry — higher stack, more compact reach — built around the brand's X-Stays technology. Nine sizes from 43cm to 60cm make it one of the most size-inclusive options in Pinarello's lineup. At $6,000, it arrives with MOST Ultrafast 45 carbon wheels and a fully TiCR-integrated cockpit as standard.
The X-series is defined by its X-Stays — Pinarello's rear stay design engineered to flex vertically and absorb the high-frequency vibration that travels through a rigid frame and into the rider's hands, lower back, and seat bones. On rough chip seal, repetitive road buzz, or any surface with persistent chatter, this translates to measurably less fatigue over a long ride. The T700 carbon layup works alongside the X-Stays: the frame is stiff through the bottom bracket and head tube for efficient power transfer, while the rear triangle handles road texture without affecting drivetrain efficiency. The geometry reinforces this intent — the X5's stack is notably taller than the F-series across every size, with a more compact reach that puts the rider in a position easier to sustain on all-day efforts without an aggressive stem setup or heavy spacer stack.
The cockpit goes further toward integration than most bikes at this price. Both the stem and handlebar — MOST Tiger Aero Alu TiCR and MOST Jaguar XA TiCR — are designed for fully internal cable routing, with brake hoses and electronic wires entering through the stem and bar rather than running externally along the steerer. The Jaguar XA bar profile is built for endurance riding, with a shape suited to longer time in the drops and on the hoods without hand fatigue. Pirelli P7 Sport tires at 700x35 pair with the X5's 35mm maximum clearance — a wider allowance than the F-series — accommodating rubber appropriate for rough roads, mixed surfaces, and extended training days. MOST Ultrafast 45 carbon wheels are spec'd front and rear, and MOST Ultragrip EVO 3mm bar tape completes a setup built for time in the saddle.
Shimano 105 Di2 handles the drivetrain and braking. The R7170 hydraulic disc brake/shifter hoods pair with R7150 front and rear derailleurs for wireless 12-speed shifting across a 50/34 compact crankset and 11-34 cassette — a range that works on flat roads and genuine climbing without requiring a cassette swap. Braking comes from R7170 hydraulic disc calipers with 160mm rotors at both ends, providing consistent modulation in all conditions. The bottom bracket is Shimano 105 Italian thread, a traditional and widely serviceable standard. Crank length is matched to frame size — 170mm through the smaller sizes up to 175mm for the largest. The 105 Di2 platform is mature and well-supported, and the wireless architecture eliminates external junction boxes and cable routing at the bars.
The X5 is the Pinarello for a rider whose riding life centers on long days — gran fondos, multi-day events, all-day training rides, or simply consistent high-volume mileage on roads that aren't always smooth. The X-Stays, Endurance+ geometry, 35mm tire clearance, and Pirelli rubber make it a meaningfully different bike from the F-series, not a softer version of the same machine. Available in Starry Red Shiny across all nine sizes from 43cm through 60cm, the X5 105 Di2 arrives with a component package that reflects its endurance intent from frame to tires.
Pinarello X5 105 Di2 Bike - Specifications
*Specifications are subject to change.
Pinarello X5 105 Di2 Bike Geometry
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The R&A Transporter Bike Box
Shipping bikes can be tricky. They are big and bulky but delicate. Shipping your passion / investment is nothing we take lightly. We go through great detail to ensure your new ride will get to you in perfect condition.
So you've purchased the bike of your dreams! We've put together this video to outline the R&A concept of shipping bikes and the steps we take to get you your new bike in perfect condition. It will show you the careful steps we take to assemble your bike to make it as easy as possible for you to get your bike on the road when you receive it. Ready to ride. It will also show you the tips and tricks of removing all of your parts in the most careful way to ensure your riding as quickly as possible.
