
Table of Contents
- What Is the Pivot Shuttle AMPD?
- Pivot Shuttle AMPD Geometry Chart
- Geometry Analysis: What the Numbers Mean on Trail
- How the AMPD Compares to the Shuttle AM and Shuttle LT
- Motor and Battery: The Avinox M2S Advantage
- Size Recommendations
- Where It Sits in the Pivot eMTB Lineup
- FAQ
Pivot just dropped the Shuttle AMPD, and the Pivot Shuttle AMPD 2026 geometry tells a clear story: this is the aggressive middle child of Pivot’s eMTB family. With 150mm of rear travel, a 160mm fork, and DJI’s new Avinox M2S motor cranking out 1,300 watts of peak power, Pivot has built a bike that bridges the gap between the trail-oriented Shuttle AM and the full-send Shuttle LT. But the geometry is where this bike really separates itself from the pack.
What Is the Pivot Shuttle AMPD?
The Shuttle AMPD launched on April 9, 2026, as Pivot’s answer to a growing demand: riders who want more motor power than the Bosch-equipped Shuttle AM without stepping up to the burlier Shuttle LT. The “AMPD” name isn’t subtle — this bike runs the Avinox M2S motor with 130 Nm of continuous torque (150 Nm peak for 60 seconds) and an 800 Wh integrated battery.
The frame is a completely new design built around DW-Link suspension, Pivot’s long-standing four-bar system known for efficient pedaling and consistent small-bump sensitivity. It ships with mixed wheels (29″ front, 27.5″ rear) as standard, with full 29″ compatibility on all sizes except XS.
Three build kits are available: the Ride ($9,499), Pro ($11,999), and Team ($14,499).
Pivot Shuttle AMPD Geometry Chart
All measurements in the High (MX) flip chip position unless noted.
| Measurement | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Head Angle | 63.7° | 63.7° | 63.7° | 63.7° | 63.7° |
| Seat Tube Angle (Eff.) | 76.5° | 76.5° | 76.5° | 76.5° | 76.5° |
| Reach | 420mm | 435mm | 460mm | 475mm | 495mm |
| Stack | 613mm | 633mm | 642mm | 651mm | 661mm |
| Wheelbase | 1,188mm | 1,218mm | 1,247mm | 1,266mm | 1,291mm |
| Chainstay Length | 443mm | 443mm | 443mm | 443mm | 443mm |
| BB Height | 340mm | 340mm | 340mm | 340mm | 340mm |
| BB Drop | 18mm | 18mm | 18mm | 18mm | 18mm |
| Head Tube Length | 95mm | 110mm | 120mm | 130mm | 140mm |
| Seat Tube Length | 343mm | 378mm | 399mm | 432mm | 470mm |
| Top Tube (Eff.) | 575mm | 604mm | 632mm | 649mm | 672mm |
| Standover | 645mm | 663mm | 671mm | 671mm | 682mm |
| Fork Travel | 160mm | 160mm | 160mm | 160mm | 160mm |
| Rear Travel | 150mm | 150mm | 150mm | 150mm | 150mm |
| Fork Offset | 44mm | 44mm | 44mm | 44mm | 44mm |
| Wheel Size | 29/27.5 | 29/27.5 | 29/27.5 | 29/27.5 | 29/27.5 |
Low flip chip position: Head angle drops to 63.3°, BB lowers by 5mm (335mm height), reach shortens by ~4mm, seat angle slackens slightly.
Geometry Analysis: What the Numbers Mean on Trail
Head Angle: 63.7° — Slack Enough for Gravity, Not Too Slack to Climb
At 63.7°, the Shuttle AMPD runs half a degree slacker than the Shuttle AM (64.1°) and nearly matches the Shuttle LT’s head angle. This is firmly in the modern enduro eMTB range. The practical effect: more stability at speed on steep descents without the sluggish turn-in that sub-63° bikes can produce.
Drop the flip chip to Low and you’re at 63.3° — deep enduro territory. Riders in steep, chunky terrain will appreciate the extra stability, while those on flowy trails should stick with High.
Reach: 420–495mm — Progressive but Not Extreme
The reach numbers span 420mm (XS) to 495mm (XL), which is generous but not in the “super-long” category that some brands are chasing. For context, the size Large at 475mm matches what many brands now consider a “moderate long” reach. This keeps the bike manageable in tight switchbacks while still providing a planted cockpit at speed.
Chainstays: 443mm — Fixed Across All Sizes
Unlike the Shuttle LT, which offers adjustable chainstay length, the AMPD runs a fixed 443mm chainstay across every size. That’s a moderate length for an eMTB — short enough to keep the rear end snappy for manual inputs but long enough to provide traction when the motor is driving hard torque through the rear wheel. The 150 Nm peak torque of the M2S motor makes rear-wheel traction management critical, and 443mm provides a decent balance.
BB Drop: 18mm — Lower than the AM, Higher than You’d Expect
The 18mm BB drop (340mm BB height) is notably lower than the Shuttle AM, which Pivot explicitly tuned for descending confidence. On a mullet setup, the smaller rear wheel naturally lowers the BB further. The result is a bike that corners with more authority than the AM without the penalty of excessive pedal strikes.
Seat Tube Angle: 76.5° — Steep Enough for Efficient Climbing
A 76.5° effective seat angle puts the rider’s weight well forward over the pedals on climbs. This is standard for modern eMTBs and works well with the motor — you want your weight centered over the BB when the M2S is pushing 130 Nm through the drivetrain.
Wheelbase: 1,188–1,291mm — Long but Lively
The wheelbase grows proportionally from XS to XL without dramatic jumps. Size Large at 1,266mm is comparable to many enduro eMTBs. Combined with the 443mm chainstays and 63.7° head angle, the AMPD should track well at speed without feeling like a freight train in tight terrain.
How the AMPD Compares to the Shuttle AM and Shuttle LT
| Spec (Size L) | Shuttle AM | Shuttle AMPD | Shuttle LT |
|---|---|---|---|
| Head Angle | 64.1° | 63.7° | ~63.5° |
| Rear Travel | 150mm | 150mm | 160mm |
| Fork Travel | 150mm | 160mm | 170mm |
| Reach | ~475mm | 475mm | ~478mm |
| Chainstay | ~440mm | 443mm | Adjustable |
| Motor | Bosch CX | Avinox M2S | Bosch CX |
| Peak Power | ~600W | 1,300W | ~600W |
| Battery | 750 Wh | 800 Wh | 750 Wh |
The AMPD borrows the AM’s 150mm rear travel platform but adds 10mm of fork travel, slackens the head angle by 0.4°, and drops the BB lower. The result is an AM chassis with a gravity bias and more than double the peak motor power.
Compared to the Shuttle LT, the AMPD gives up 10mm of travel at both ends and the adjustable chainstay length, but gains the significantly more powerful M2S motor and sheds weight. At roughly 47.5 lbs (Team build), it’s notably lighter than the Bosch-powered LT.
The key takeaway: the AMPD isn’t just a motor swap. Pivot specifically tuned the geometry to complement the M2S’s power delivery — slacker, lower, and more gravity-oriented than the AM.
Motor and Battery: The Avinox M2S Advantage
The Avinox M2S is the headline feature. Key specs:
- Continuous Torque: 130 Nm
- Peak Torque: 150 Nm (60-second bursts)
- Peak Power: 1,300W
- Battery: 800 Wh integrated
- Weight (motor unit): ~2.87 kg
Pivot integrated the SRAM derailleur power directly into the Avinox system, eliminating the separate derailleur battery. The motor communicates directly with the drivetrain for smoother power delivery and shift timing.
For geometry nerds, the motor placement matters: Avinox’s compact design allows Pivot to keep the chainstays at 443mm without the packaging compromises that bulkier motors sometimes force. The 800 Wh battery is larger than the 750 Wh units in the Bosch-powered Shuttle models, providing additional range for those long backcountry missions.
Size Recommendations
| Size | Rider Height | Notes |
|---|---|---|
| XS | 5’0″–5’4″ | MX only (no 29″ rear option) |
| S | 5’4″–5’8″ | Good reach for shorter riders who want control |
| M | 5’8″–6’0″ | The sweet spot for average-height riders |
| L | 6’0″–6’3″ | 475mm reach provides a roomy cockpit |
| XL | 6’3″–6’6″+ | 495mm reach and 661mm stack suit tall riders well |
Tall rider note: At 6’4″, the XL’s 495mm reach and 661mm stack provide a comfortable fit without feeling cramped. The 140mm head tube gives enough steerer length for bar height adjustment. The 470mm seat tube accommodates long dropper posts — look for a 200mm or 220mm dropper in XL.
The flip chip adds sizing flexibility. Riders between sizes who prioritize descending can size up and run Low; those who want a more agile feel can size down and run High.
Where It Sits in the Pivot eMTB Lineup
Pivot now offers four distinct eMTB platforms:
- Shuttle SL — Lightweight, minimal assist, trail bike geometry
- Shuttle AM — Bosch CX, 150mm travel, trail/all-mountain
- Shuttle AMPD — Avinox M2S, 150/160mm, aggressive all-mountain ← you are here
- Shuttle LT — Bosch CX, 160/170mm, full enduro
The AMPD fills a gap that Pivot’s lineup previously lacked: a high-power, moderate-travel eMTB for riders who want to push hard on descents without carrying the extra weight and bulk of a full enduro platform. It’s the bike for riders who find the AM too tame but the LT too much.
FAQ
What motor does the 2026 Pivot Shuttle AMPD use?
The Shuttle AMPD uses the DJI Avinox M2S motor with 130 Nm continuous torque (150 Nm peak), 1,300W peak power, and an integrated 800 Wh battery. It’s significantly more powerful than the Bosch CX motors used in Pivot’s other Shuttle models.
Can the Pivot Shuttle AMPD run full 29-inch wheels?
Yes. The Shuttle AMPD ships with mixed wheels (29″ front, 27.5″ rear) but includes a flip chip that accommodates full 29″ wheels on sizes S through XL. The XS frame is MX-only and cannot fit a 29″ rear wheel.
How does the Shuttle AMPD geometry compare to the Shuttle AM?
The AMPD runs a 63.7° head angle versus the AM’s 64.1°, has a lower bottom bracket (18mm drop vs. the AM’s higher BB), and adds 10mm of fork travel (160mm vs. 150mm). Reach is nearly identical. The AMPD is tuned for more aggressive descending while sharing the AM’s 150mm rear travel platform.
How much does the Pivot Shuttle AMPD weigh?
The Team XX build weighs approximately 47.5 lbs (21.5 kg) in size XL. The Pro and Ride builds will weigh slightly more due to heavier component specs. This is competitive for an eMTB with an 800 Wh battery and 150mm of rear travel.
What sizes does the Pivot Shuttle AMPD come in?
The Shuttle AMPD is available in five sizes: XS, S, M, L, and XL, covering riders from approximately 5’0″ to 6’6″+. Reach ranges from 420mm (XS) to 495mm (XL). All sizes share the same 63.7° head angle, 76.5° seat angle, and 443mm chainstays.
Final Thoughts
The Pivot Shuttle AMPD represents a significant step for Pivot’s eMTB program. Rather than simply bolting the Avinox M2S into an existing chassis, Pivot built a dedicated frame with geometry specifically tuned for the motor’s power characteristics — slacker, lower, and more gravity-biased than the Shuttle AM it sits alongside.
If you’re cross-shopping eMTBs in this travel range, compare the AMPD’s geometry against the Specialized Levo 2026 and Trek Rail 2026 — both offer similar travel but with different geometry philosophies. For riders already in the Pivot ecosystem deciding between the Pivot Firebird for acoustic riding and an eMTB for bigger days, the AMPD’s geometry sits closer to a modern trail bike than a full enduro rig, making it versatile enough for daily riding.
The real test will be how the 63.7° head angle and 443mm chainstays handle the M2S’s massive torque output on steep, technical climbs. On paper, Pivot has the balance right.
