Obed Boundary GRX Di2 carbon gravel bike

$2,100

bicyclesBoston University~2kmPosted 1 day agoNov 3, 2026, 12:08 PM PSTAnalytics

Description

Selling my 2021 Obed Boundary with Shimano GRX Di2 electronic shifting. It’s in very good condition and has been well cared for. It’s a great all-round bike for gravel, rough roads, and light singletrack, with plenty of mounts for bikepacking.

Size: Medium (fits roughly 5'7" to 5'11")

Frame and fork: Carbon, with rack, fender, and cargo mounts on the fork

Shifting: Shimano GRX RX815 Di2, 2x11 electronic

Crankset: Shimano GRX RX810, 48/31

Cassette: Shimano Ultegra 11–34

Brakes: Shimano GRX RX810 hydraulic disc

Wheels: Stock 700c alloy, tubeless ready

Tire clearance: up to 700x50 or 650bx53

Condition: Great with no major scratches, no crashes. Shifting and brakes work perfectly. The Di2 battery holds a charge well. Full shop overhaul February 2026.

Paid $4,200 new. Includes the Di2 charger. Add $100 for pedals and cages.

Location

Cambridge

~2 km from Boston University

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