
ENVE Twin Bolt Seatpost - 25mm Offset UD Carbon, 27.2mm
27.2mm
Replacement option · verify fit
Velopedia Bicycle Archive
Original specifications: Mountain Mix drivetrain · 26" wheels · 34 lb published weight.
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At a glance
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | 4130 chromoly |
| Fork | Marzocchi Dirt Jumper 2, 100mm travel |
| Fork Material | Single |
| Component Group | Mountain Mix |
|---|---|
| Crankset | Truvativ Ruktion, 34 teeth |
| Bottom Bracket | Truvativ Howitzer XR, 113mm spindle |
| BB Shell Width | 68mm |
| Cassette | Formula Sprocket |
| Rear Cogs | 1-speed, 16 teeth |
| Chain | KMC Z510, 1/2 x 1/8" |
| Pedals | Wellgo DH Flats |
| Brakes | Avid BB 5 Mechanical brakes, Avid FR-5 front/Avid FR- 5 rear levers |
|---|
| Headset | 1 1/8" TH Hammer |
|---|---|
| Handlebar | Brodie DJ |
| Handlebar Extensions | Not included |
| Stem | Brodie DJ |
| Saddle | Brodie DJ |
| Seatpost | Brodie 2-bolt, 27.2mm diameter |
| Hubs | Front: Formula DC-52, Rear: KK Single Speed Disc |
|---|---|
| Rims | Alex DM-24, 36-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke Nipples | Brass |
| Front Tire | 26 x 2.30" Kenda K-Rad |
| Wheel Size | 26" wheels |
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: 2008 Brodie Heathen · Mountain bike, front suspension · Published sizes: Short, long
Archived: Frame: TIG-welded · Fork: Marzocchi Dirt Jumper 2, 100mm travel · Single
Archived: Fork: Marzocchi Dirt Jumper 2, 100mm travel
Archived: Group: Mountain Mix · Crankset: Truvativ Ruktion, 34 teeth · Bottom bracket: Truvativ Howitzer XR, 113mm spindle · Cassette: Formula Sprocket · Rear cogs: 1-speed, 16 teeth · Chain: KMC Z510, 1/2 x 1/8"
Archived: Brakes: Avid BB 5 Mechanical brakes, Avid FR-5 front/Avid FR- 5 rear levers
Archived: Wheel size: 26" wheels · Rims: Alex DM-24, 36-hole · Hubs: Front: Formula DC-52, Rear: KK Single Speed Disc · Front tire: 26 x 2.30" Kenda K-Rad
Archived: Headset: 1 1/8" TH Hammer · Handlebar: Brodie DJ · Stem: Brodie DJ · Seatpost: Brodie 2-bolt, 27.2mm diameter · Saddle: Brodie DJ · Pedals: Wellgo DH Flats
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.