
ENVE Twin Bolt Seatpost - 25mm Offset UD Carbon, 27.2mm
27.2mm
Replacement option · verify fit
Velopedia Bicycle Archive
Original specifications: Shimano SLX · 10-speed rear derailleur · 29 wheels.
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At a glance
| Frame Construction | Specialized M4 Premium Aluminum, XC 29er Geometry, fully butted w/ smooth welds, tapered headtube and seat tube, forged post-mount 160mm disc dropouts, replaceable alloy derailleur hanger |
|---|---|
| Frame Material | Aluminum |
| Fork | RockShox Recon Gold TK 29, Solo Air spring, TurnKey damping w/ PopLoc remote lockout, tapered alloy steerer, 32mm alloy stanchions, external rebound adjust, size-specific 80/100mm travel |
| Fork Material | Suspension |
| Component Group | Mountian mix |
|---|---|
| Shifters | Shimano Deore Rapidfire Plus, 10-speed, w/ optical display |
| Front Derailleur | SRAM X5, 2x10, high mount |
| Rear Derailleur | Shimano SLX Shadow Plus, 10-speed, SGS cage |
| Crankset | Custom SRAM S-1255, 2 pc., 10-speed XC double, 104/64mm BCD spider |
| Bottom Bracket | SRAM GXP, 73mm |
| Rear Cogs | SRAM PG 1030, 10-speed, 11-36 |
| Chain | KMC X10L, 10-speed, reusable Missing Link |
| Brakes | Shimano BR-M445, hydraulic disc, resin padsShimano BR-M445, hydraulic disc, resin pads |
|---|
| Headset | 1-1/8" upper, 1-1/2" lower, Campy style, integrated sealed cartridge bearings |
|---|---|
| Handlebar | Specialized flat, 6061 double butted alloy, 9-degree backsweep, 31.8mm |
| Stem | Specialized, 3D forged alloy, 4-bolt, 6-degree rise, anti-corrosion hardware |
| Saddle | Body Geometry mountain, steel rails, 143mm |
| Seatpost | Alloy, 2-bolt, 12.5mm offset, 27.2mm, anti-corrosion hardware |
| Hubs | Specialized Hi Lo disc, alloy, RCC bearing system, QR, 28h, Specialized Hi Lo disc, alloy, RCC bearing system, QR, 32h |
|---|---|
| Rims | Specialized Stout XC SL, 29" disc, alloy double-wall, sleeve joint, 26mm inner width, 28/32h |
| Spokes | Stainless, 14g |
| Front Tire | Specialized Ground Control, 60TPI, 2Bliss Ready, folding bead, 29x2.1", Specialized Fast Trak Control, 60TPI, 2Bliss Ready, folding bead, 29x2.0" |
| Wheel Size | 29 |
Parts & serviceability

27.2mm
Replacement option · verify fit
Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.
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.
Archived: 2015 Specialized Crave Comp · Mountain Hardtail · Published sizes: S, M, L, XL, XXL
Archived: Frame: Specialized M4 Premium Aluminum, XC 29er Geometry, fully butted w/ smooth welds, tapered headtube and seat tube, forged post-mount 160mm disc dropouts, replaceable alloy derailleur hanger · Fork: RockShox Recon Gold TK 29, Solo Air spring, TurnKey damping w/ PopLoc remote lockout, tapered alloy steerer, 32mm alloy stanchions, external rebound adjust, size-specific 80/100mm travel · Suspension
Archived: Fork: RockShox Recon Gold TK 29, Solo Air spring, TurnKey damping w/ PopLoc remote lockout, tapered alloy steerer, 32mm alloy stanchions, external rebound adjust, size-specific 80/100mm travel
Archived: Group: Mountian mix · Shifters: Shimano Deore Rapidfire Plus, 10-speed, w/ optical display · Front derailleur: SRAM X5, 2x10, high mount · Rear derailleur: Shimano SLX Shadow Plus, 10-speed, SGS cage · Crankset: Custom SRAM S-1255, 2 pc., 10-speed XC double, 104/64mm BCD spider · Bottom bracket: SRAM GXP, 73mm · Rear cogs: SRAM PG 1030, 10-speed, 11-36 · Chain: KMC X10L, 10-speed, reusable Missing Link
Archived: Brakes: Shimano BR-M445, hydraulic disc, resin padsShimano BR-M445, hydraulic disc, resin pads
Archived: Wheel size: 29 · Rims: Specialized Stout XC SL, 29" disc, alloy double-wall, sleeve joint, 26mm inner width, 28/32h · Hubs: Specialized Hi Lo disc, alloy, RCC bearing system, QR, 28h, Specialized Hi Lo disc, alloy, RCC bearing system, QR, 32h · Front tire: Specialized Ground Control, 60TPI, 2Bliss Ready, folding bead, 29x2.1", Specialized Fast Trak Control, 60TPI, 2Bliss Ready, folding bead, 29x2.0"
Archived: Headset: 1-1/8" upper, 1-1/2" lower, Campy style, integrated sealed cartridge bearings · Handlebar: Specialized flat, 6061 double butted alloy, 9-degree backsweep, 31.8mm · Stem: Specialized, 3D forged alloy, 4-bolt, 6-degree rise, anti-corrosion hardware · Seatpost: Alloy, 2-bolt, 12.5mm offset, 27.2mm, anti-corrosion hardware · Saddle: Body Geometry mountain, steel rails, 143mm
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