Velopedia Bicycle Archive
2011 Redline 925
Original specifications: Single Speed Mix drivetrain · 700c wheels.
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At a glance
- Model year
- 2011
- Category
- City & Commuter
- Sizes
- 44cm, 48cm, 50cm, 52cm, 54cm, 56cm
- Colors
- Black
- In this record
- 30 specifications · archived image
- Archive ID
- 25608
Model history 5 other years
Frameset
| Frame Construction | Chromoly |
|---|---|
| Frame Material | Redline DB Chromoly |
| Fork | Redline Chromoly |
| Fork Material | Chromoly, single crown |
| Rear Shock | N/A |
Drivetrain
| Component Group | Single Speed Mix |
|---|---|
| Shifters | N/A |
| Front Derailleur | N/A |
| Rear Derailleur | N/A |
| Crankset | Redline Alloy, 42 teeth |
| Bottom Bracket | FSA square taper, 110mm spindle |
| BB Shell Width | 68mm |
| Cassette | Redline |
| Rear Cogs | 1-speed, 16 teeth |
| Pedals | Alloy track w/clips and straps |
Brakes
| Brakes | Tektro dual pivot caliper brakes, Tektro Alloy Flat Bar levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" Threadless |
|---|---|
| Handlebar | Alloy Crescent |
| Handlebar Extensions | Not included |
| Stem | Alloy Forged |
| Saddle | Redline Racing |
| Seatpost | Redline Alloy, 27.2mm diameter |
Wheels & Tires
| Hubs | Hi Flange SB Nutted |
|---|---|
| Rims | Alex G 2000 Aero, 32-hole |
| Spokes | Stainless, 14ga. (2.0mm) |
| Front Tire | 700 x 28c Kenda |
| Wheel Size | 700c wheels |
Parts & serviceability
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Used-bike inspection
If you’re buying this bike used
Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.
Follow the full used-bike inspection order →- FrameCheck paint chips, vent holes and the inside of the seat tube for corrosion. Also look for dents, bent tubes and cracking around welded or brazed joints.Inspect the frame and fork →
- BrakesInspect pad condition, cable movement and the rim sidewalls or brake tracks for wear. A concave or heavily worn braking surface can mean the wheel also needs replacement.Inspect the brakes →
- DrivetrainShift through the full range under light load, measure chain wear and inspect the cassette or freewheel teeth. Skipping or hesitation can indicate wear, poor adjustment or mismatched parts.Check drivetrain wear →
- Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads.Check wheels and tires →
Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Identity and fit
Follow the full used-bike inspection order →Archived: 2011 Redline 925 · City/commuter · Published sizes: 44cm, 48cm, 50cm, 52cm, 54cm, 56cm
Frame and fork
Inspect the frame and fork →Archived: Frame: Chromoly · Fork: Redline Chromoly · Chromoly, single crown
Drivetrain
Check drivetrain wear →Archived: Group: Single Speed Mix · Crankset: Redline Alloy, 42 teeth · Bottom bracket: FSA square taper, 110mm spindle · Cassette: Redline · Rear cogs: 1-speed, 16 teeth
Brakes
Inspect the brakes →Archived: Brakes: Tektro dual pivot caliper brakes, Tektro Alloy Flat Bar levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 700c wheels · Rims: Alex G 2000 Aero, 32-hole · Hubs: Hi Flange SB Nutted · Front tire: 700 x 28c Kenda
Controls and contact points
Archived: Headset: 1 1/8" Threadless · Handlebar: Alloy Crescent · Stem: Alloy Forged · Seatpost: Redline Alloy, 27.2mm diameter · Saddle: Redline Racing · Pedals: Alloy track w/clips and straps
Before and during the test ride
Follow the full used-bike inspection order →Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.
Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.
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Current market
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.



