Bianchi Magma 29
Frame

Specifications
- Manufacturer
- Bianchi
- Name
- Magma 29
- Discipline
- Mountain
- Material
- Aluminum
- Head Tube
- Tapered
- Max Tyre Width (mm)
- 57
- Max Fork Travel (mm)
- 100
- Seatpost Diameter (mm)
- 27.2[1]
- Wheel Sizes
- 700c / 29"
- Frame Size
- 38, 43, 48, 53
- Front Axle Standard
- 12 × 100 mm
- Rear Axle Standard
- 12 × 142 mm
- Rear Derailleur Mount
- Standard Hanger
- Disc Brake Mount
- Post Mount
- Di2 Compatible
- Yes
- Cable Routing
- Internal
- Sources
- [1] bianchi.com, checked 23 Aug 2026: Seatpost Diameter (mm)
Included Components
forkBianchi Magma 29 Fork
headsetBianchi Magma 29 Headset
seatpostBianchi Magma 29 Seatpost
| Image | Component | Part | Quantity |
|---|---|---|---|
![]() | fork | Bianchi Magma 29 Fork | 1 |
![]() | headset | Bianchi Magma 29 Headset | 1 |
![]() | seatpost | Bianchi Magma 29 Seatpost | 1 |
Compatibility
Bianchi Magma 29 is a Bianchi mtb frame. Everything listed below was matched on a specification we hold for both parts: the interface each pairing actually depends on, such as freehub body, speed count, actuation or mounting standard. Where we could not verify that interface, the part is left out rather than assumed to fit.
Brake calipers this frame mounts20
Mechanically compatibleShimano
2-PISTON BRAKE CALIPER (BR-MT200)
- Both use a post mount disc brake
Mechanically compatibleShimano
2-PISTON BRAKE CALIPER (BR-MT500)
- Both use a post mount disc brake
Mechanically compatibleShimano
4-PISTON BRAKE CALIPER
- Both use a post mount disc brake
Mechanically compatibleShimano
4-PISTON BRAKE CALIPER (BR-MT420)
- Both use a post mount disc brake
Mechanically compatibleShimano
4-PISTON BRAKE CALIPER (BR-MT520)
- Both use a post mount disc brake
Mechanically compatibleFSA
AFTERBURNER MTB
- Both use a post mount disc brake
Mechanically compatibleLTWOO
Brake Caliper (BR-M00B-160F)
- Both use a post mount disc brake
Mechanically compatibleLTWOO
Brake Caliper (BR-M00B-160R)
- Both use a post mount disc brake
Mechanically compatibleLTWOO
Brake Caliper (BR-M01B-160F)
- Both use a post mount disc brake
Mechanically compatibleLTWOO
Brake Caliper (BR-M01B-160R)
- Both use a post mount disc brake
Mechanically compatibleShimano
DEORE 2-PISTON BRAKE CALIPER (BR-MT410)
- Both use a post mount disc brake
Mechanically compatibleHope
EVO GR4
- Both use a post mount disc brake
Mechanically compatibleHope
EVO TR4
- Both use a post mount disc brake
Mechanically compatibleHope
Evo X2
- Both use a post mount disc brake
Mechanically compatibleWheelTop
MA3000 Hydraulic Brake Caliper Set (MTB)
- Both use a post mount disc brake
Mechanically compatibleHope
RX4+SL PM
- Both use a post mount disc brake
Mechanically compatibleHope
Tech 3 Duo
- Both use a post mount disc brake
Mechanically compatibleHope
Tech 4 V4
- Both use a post mount disc brake
Mechanically compatibleHope
XCR Pro E4
- Both use a post mount disc brake
Mechanically compatibleHope
XCR Pro X2
- Both use a post mount disc brake
Seatposts for this seat tube20
Mechanically compatibleFSA
AFTERBURNER seatpost
- Both are 27.2mm
Mechanically compatibleRitchey
Classic 2-Bolt Seatpost
- Both are 27.2mm
Mechanically compatibleRitchey
Classic Zero Seatpost
- Both are 27.2mm
Mechanically compatiblePNW Components
Coast Suspension Dropper Post
- Both are 27.2mm
Mechanically compatibleRitchey
Comp 2-Bolt Seatpost
- Both are 27.2mm
Mechanically compatibleRitchey
Comp Carbon 2-Bolt Seatpost
- Both are 27.2mm
Mechanically compatibleRitchey
Comp Carbon Zero Seatpost
- Both are 27.2mm
Mechanically compatibleRitchey
Comp Trail Zero Seatpost
- Both are 27.2mm
Mechanically compatibleRitchey
Comp Zero Seatpost
- Both are 27.2mm
Mechanically compatibleDeda Elementi
Cross 25mm Seatpost
- Both are 27.2mm
Mechanically compatiblePRO
Discover Carbon Seatpost
- Both are 27.2mm
Mechanically compatiblePRO
Discover Seatpost
- Both are 27.2mm
Mechanically compatibleSyncros
Duncan 2.0 Seatpost 15mm Offset
- Both are 27.2mm
Mechanically compatibleSyncros
Duncan SL Seatpost 10mm Offset
- Both are 27.2mm
Mechanically compatibleSyncros
Duncan SL Seatpost 25mm Offset
- Both are 27.2mm
Mechanically compatibleKS
E20 i
- Both are 27.2mm
Mechanically compatibleEaston
EA50 Seatpost
- Both are 27.2mm
Mechanically compatibleEaston
EA70 Seatpost (20mm Setback)
- Both are 27.2mm
Mechanically compatibleEaston
EA70 Seatpost (Zero Setback)
- Both are 27.2mm
Mechanically compatibleEaston
EA90 ISA Seatpost (20mm Setback)
- Both are 27.2mm
Forks with a matching steerer and wheel size20
Mechanically compatibleLightCarbon
29er Full Carbon Rigid Mtb Plus Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleLightCarbon
700C Disc Brake CX Fork Gravel Carbon Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleLightCarbon
700C Disc Brake Gravel Carbon Fork Aero Gravel Bike Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleLightCarbon
700C Disc Brake Gravel Carbon Fork Racing Gravel Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleDeda Elementi
Allroad Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleSalsa
Cutthroat Carbon Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleSalsa
Firestarter Carbon Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Lauf
Grit
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Lauf
Grit SL
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleColumbus
Pista Leggera
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleENVE
Road In-Route Fork 43mm
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleENVE
Road In-Route Fork 50mm
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Lauf
TR Boost 29
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleSalsa
Waxwing Carbon Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleFox
32 FACTORY TC - GRIP SL
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleFox
32 PERFORMANCE TAPER-CAST - GRIP
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleWhisky Parts Co
Carbon Gravel Fork No.9 MCX+
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleKinesis
Crosslight CC Disc Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleKinesis
Crosslight CX Disc Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Mechanically compatibleKinesis
CXD Fork
- Both use a tapered 1-1/8" to 1.5" steerer
- Both are built for 700c wheels
Frequently Asked Questions
What fits Bianchi Magma 29?
On this page we list brake calipers this frame mounts, seatposts for this seat tube, forks with a matching steerer and wheel size. Each listing was matched on a specification we hold for both parts; anything we could not verify is omitted rather than assumed to fit.
Can I mix Bianchi Magma 29 with road components?
Bianchi Magma 29 is recorded as a mtb component. Some standards do carry across (cassette spacing at a given speed count, for instance), but cable pull ratio and chainline frequently differ between mtb and road groups, so check the specific pairing rather than assuming it carries over.