Bontrager Pro IsoCore VR-SF Road Handlebar

$374.99 Comp. Value

Model 5256860

A carbon road handlebar with IsoCore that reduces road vibration by 20% and features a shallow-flared drop and shorter-reach design.

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Together, the IsoCore inner-laminar technology and IsoZone padding (sold separately) virtually eliminate road chatter.

Product details

OCLV Carbon with IsoCore continuous inner-laminar technology
Replaceable IsoZone EVA pads (sold separately) maintain original grip diameter
Confidently access brake levers while in the drops with the shorter reach and Variable Radius Shallow Flare (VR-SF) design
IsoCore technology decreases road vibration by 20% over traditional carbon bars
Compatible with clip-on aero bars (max torque 13.5Nm)
Compatible with clip-on aero bars (max torque 13.5Nm)

4/5 stars

"I won't be taking it off my bike anytime soon, that's for sure"

"Cushioned carbon for increased comfort"

"It transmits positive road feel while permitting fine control, and with a sensible bike set up, can leave you feeling less fatigued after a hard ride"

"Infused with IsoCore goodness"

"The comfort shines through as the drone of rough pavement attempts to fatigue your hands"

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VR-SF: Variable Radius-Shallow Flare

Variable Radius Shallow Flare (VR-SF) bar shape allows confident access to brake levers while in the drops with a 75mm reach, 128mm drop, and 4° flare.

OCLV Carbon

Unique materials, layup procedures, and advanced engineering combine to make the most advanced carbon available.

Bar-end Di2 junction box compatible

Keep your cockpit clean by using Shimano's EW-RS910 bar end junction box for the refined look that your bike deserves.

If for any reason you're not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.

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WARNING: Install shifters to manufacturer’s recommended torque value before installing pads.

Size	360mm/380mm	380mm/400mm	400mm/420mm	420mm/440mm	440mm/460mm
Hood width	360mm	380mm	400mm	420mm	440mm
Drop width	380mm	400mm	420mm	440mm	460mm
Clamp	31.8mm	31.8mm	31.8mm	31.8mm	31.8mm
Bend	VR-SF	VR-SF	VR-SF	VR-SF	VR-SF
Drop	125mm	125mm	125mm	125mm	125mm
Drop flare	4 deg.	4 deg.	4 deg.	4 deg.	4 deg.
Reach	75mm	75mm	75mm	75mm	75mm
Cable routing	External	External	External	External	External
Material	Carbon	Carbon	Carbon	Carbon	Carbon
Weight	225g	230g	233g	240g	245g

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. Due to supply chain issues, compatible parts may be substituted at any time without notice. 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.

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