Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Surly
2021 Surly Cross Check
Value Guide market data · 2021 Surly Cross Check
12-month trend
6%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2021 Surly Cross Check
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Cross-Check model years
2021 Cross Check lineup
Overview
About this bike
2021 Surly Cross Check value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Surly Cross-Check, 4130 CroMoly, lugged & brazed. Sloping crown w/threaded eyelets, tapered & butted curved blades w/mid-blade rack eyelets, dual dropout eyelets
- Frame
- Surly 4130 CroMoly steel. Main triangle double-butted, TIG-welded, ED Coated
Drivetrain
- Groupset
- 2021 Surly Cross Check
- Crankset
- Samox 3pcs, BCD110 Square taper, 40t chainring
- Bottom Bracket
- 68x110.5mm
- Chain
- KMC X8
- Rear Derailleur
- Microshift RD-M5185M
- Shifters
- Microshift Acolyte Xpress
- Cassette/Freewheel
- Microshift CS-H083, 12-42, 8-speed
Brakes
- Brake Levers
- Tektro CL520
- Brakes
- Tektro M730
Cockpit
- Seatpost
- ProMax SP-2019 non-offset (42–50cm), SP-2016 offset (52–62cm) 27.2 x 300mm
- Saddle
- WTB Volt 142
- Handlebar
- Dimension Mountain
- Headset
- Cane Creek 10
- Stem
- ProMax, 31.8, 4-Bolt
- Tape/Grips
- Black Gel
Wheels & Tires
- Hubs
- Front: Novatech 32h, 100mm, w/QR<br>Rear: Novatech 32h, 135mm, w/QR
- Rims
- Alex DH19
- Rear Tire
- Kenda Kwest 700c x 35mm
- Front Tire
- Kenda Kwest 700c x 35mm
Pedals
- Pedals
- Sold separately
Accessories
- Color
- BlueGreenGray
Weight & Sizing
- Size
- 42cm / 46cm / 50cm / 52cm / 54cm / 56cm / 58cm / 60cm / 62cm
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.