Race Face Ride XC Seatpost Black, 27.2x375mm
Replacement option
Velopedia Bicycle Archive
2021 Jamis Laser 16
Original specifications: 22.75 lbs published weight · geometry for 1 published size.
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At a glance
Archive #900001735- Model year
- 2021
- Category
- Kids
- Original MSRP
- $345.95
- Sizes
- 8″ B
- Colors
- Ano Deep Blue, Victory Red
- Weight
- 22.75 lbs
- Geometry
- 1 manufacturer size
- In this record
- 16 specifications · 2 archived images · original MSRP · geometry
Model history 2 other years
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Identification clues
2021 archived details
- Published colors
- Ano Deep Blue, Victory Red
- Frame
- Aluminum
Clues, not proof of model year. Colors vary and components may have been replaced.
Original buildAluminum
Frameset
| Frame Construction | Lightweight 6061 aluminum MX-moto frame design, includes chainguard and training wheels |
|---|---|
| Frame Material | Aluminum |
| Fork | Tubular unicrown, MX Hi-Ten,straight blades |
Drivetrain
| Crankset | Cold-forged steel, electro-plated black finish, 3 1/2” arms, 28T chainring |
|---|---|
| Bottom Bracket | OPC bearing type, VP-B35 |
| Chain | KMC C410 |
| Pedals | BMX high-impact resin pedals |
Brakes
| Brakes | Hi-Stop rear coaster brake |
|---|
Cockpit & Contact Points
| Headset | Standard threaded type, 22.2mm. |
|---|---|
| Handlebar | BMX style with safety bell |
| Stem | BMX alloy with front facing removable cap, 150mm quill |
| Saddle | Jamis BMX Jr. |
| Seatpost | Pillar, electro-plated black finish, 27.2 x 250mm with 31.8mm alloy clamp |
Wheels & Tires
| Wheels | Electro-plated black steel 28H rims, steel front and Hi- Stop coaster brake rear hubs, 14G black electroplated spokes |
|---|---|
| Front Tire | CST Dirt Knobbies, 16 x 2.125” |
| Rear Tire | CST Dirt Knobbies, 16 x 2.125” |
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Geometry
Frame measurements by size.
Reference drawing
Size
Measurement
Measurement
—
Select an available measurement to locate it on the frame.
All geometry measurements1 size · 9 measurements
| Measurement | 8″ B |
|---|---|
| Effective top tube | 395 mm |
| Head tube | 85 mm |
| Head-tube angle | 70° |
| Seat-tube angle | 70° |
| Chainstay / rear center | 336 mm |
| Wheelbase | 768 mm |
| Bottom-bracket height | 203 mm |
| Standover height | 423 mm |
| Fork offset / rake | 35 mm |
Dimensions as recorded.
Gearing
Original gearing is incomplete. Enter your setup to calculate ratios and cadence speeds.
Try your current gearingChanged tires or gears? Calculate your setup.
Your changes apply to this calculation. The archived build stays unchanged.
Gearing results
| Measure | Original | Your setup |
|---|---|---|
| Lowest ratio | — | — |
| Highest ratio | — | — |
| Total range | — | — |
| Lowest-gear speed | — | — |
| Highest-gear speed | — | — |
Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.
Parts & serviceability
Find replacement parts
Pillar
electro-plated black finish, 27.2 x 250mm with 31.8mm alloy clamp
Retailer offers
CST Dirt Knobbies
16 x 2.125”
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Parts and service referenceQuick reference before buying parts
Archived specifications for reference. Check the fitted parts before ordering.
- Front tire
- CST Dirt Knobbies, 16 x 2.125”
- Rear tire
- CST Dirt Knobbies, 16 x 2.125”
- Seatpost diameter
- 27.2 mm
- Bottom bracket / shell
- OPC bearing type, VP-B35
Equipment inspection checks 10 checks based on 5 archived component groups Open equipment checksClose equipment checks
Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.
Full used-bike inspection guide →
Frame and fork
Inspect the frame and fork →Archived: Frame: Lightweight 6061 aluminum MX-moto frame design, includes chainguard and training wheels · Fork: Tubular unicrown, MX Hi-Ten,straight blades
Drivetrain
Check drivetrain wear →Archived: Crankset: Cold-forged steel, electro-plated black finish, 3 1/2” arms, 28T chainring · Bottom bracket: OPC bearing type, VP-B35 · Chain: KMC C410
Brakes
Inspect the brakes →Archived: Brakes: Hi-Stop rear coaster brake
Wheels and tires
Check wheels and tires →Archived: Wheels: Electro-plated black steel 28H rims, steel front and Hi- Stop coaster brake rear hubs, 14G black electroplated spokes · Front tire: CST Dirt Knobbies, 16 x 2.125” · Rear tire: CST Dirt Knobbies, 16 x 2.125”
Controls and contact points
Archived: Headset: Standard threaded type, 22.2mm. · Handlebar: BMX style with safety bell · Stem: BMX alloy with front facing removable cap, 150mm quill · Seatpost: Pillar, electro-plated black finish, 27.2 x 250mm with 31.8mm alloy clamp · Saddle: Jamis BMX Jr. · Pedals: BMX high-impact resin pedals
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.