The best AM / Enduro dropper is the one that gives you useful saddle clearance while fitting your frame and pedaling height. This guide compares factory 150mm, 160mm, 170mm and 175mm options, grouping each model into one card.
Start with OneUp V3 at 150mm for compact packaging, PNW Loam Gen 2 at 150mm or 175mm for value, or BikeYoke Revive 3 MAX at 160mm for a premium 34.9mm build. The Highline 3 adds a budget alternative, including factory 170mm where available.
Choose travel by fit
150mm is a useful starting point in this range. The extra drop from 160–175mm can give more room to move if your frame and saddle height allow it. These are dropper travel measurements, independent of suspension travel. Riders needing more clearance may prefer a post longer than 175mm; this page focuses on the stated range.
Factory sizes only. Every linked size is offered as a stock travel length. No travel reduction is needed. A model may offer only one or two of the four lengths; missing sizes are marked clearly.
Check fit and total cost first
Match the seatpost diameter, usable frame insertion depth, extended saddle height, saddle rails and routing. Allow room for the actuator and cable inside the frame. Include the remote, handlebar mount, cable and housing when comparing prices.

OneUp V3
About $270
Our 150mm Pick
160mm
No factory 160mm version in this model’s listed range.
170mm
No factory 170mm version in this model’s listed range.
175mm
No factory 175mm version in this model’s listed range.
Performance
✓
Infinite saddle positioningCable actuation lets you stop the saddle anywhere within its travel.
Weight / Fit
✓
Compact 150mm optionJenson lists 415g for the 30.9mm / 150mm version and 415mm overall length. Confirm the exact generation’s fit chart.
Complete Cost
–
Remote sold separatelyAdd the correct lever, mount, cable and housing as needed.
Tradeoff
–
Only 150mm falls within this guideThe next factory length is 180mm. We do not count reduced-travel versions as 160, 170 or 175mm options.

PNW Loam Gen 2
From about $229
Our 150 / 175mm Value Pick
160mm
No factory 160mm version in this model’s listed range.
170mm
No factory 170mm version in this model’s listed range.
Performance
✓
Sealed dual-chamber cartridgeInternal cable actuation and infinite saddle-height positioning.
Value
✓
Lower starting price than the OneUpA strong specification-based choice for a complete 150mm or 175mm build; remote costs extra.
Fit / Length
–
435mm / 485mm overallJenson lists these lengths for 150mm / 175mm travel, with 120mm minimum insertion. Confirm your exact configuration.
Tradeoff
–
Check total installed weight and costA broad model-range weight is not a like-for-like comparison with a specific OneUp size. These links use stock travel with no reduction required.

BikeYoke Revive 3 MAX
About $370 at 160mm
Our Factory 160mm Pick
150mm
No factory 150mm version in this model’s listed range.
170mm
No factory 170mm version in this model’s listed range.
175mm
No factory 175mm version in this model’s listed range.
Performance
✓
Hydraulic operation with reset featureThe Revive system is the distinguishing feature for riders prioritizing serviceability.
Fit
–
34.9mm frames onlyThe MAX is not the 30.9mm or 31.6mm model. Match the frame’s specified seatpost diameter.
Fit / Length
–
451mm overall at 160mmRetailer dimensions list 233mm maximum insertion and 100mm minimum insertion; confirm against the current manufacturer drawing.
Complete Cost
–
Budget for a separate remoteThe selected variant says “No Lever.” The retailer’s generic box list conflicts, so verify the actual package before ordering.
Tradeoff
–
Premium price and limited diameterWorth comparing for a 34.9mm build seeking exact 160mm travel; not our lowest-cost recommendation.

Crankbrothers Highline 3
From about $176; varies by size
Budget Alternative
160mm
No factory 160mm version in this model’s listed range.
175mm
No factory 175mm version in this model’s listed range.
Performance
✓
Infinite saddle positioningSelf-contained hydraulic cartridge with internal cable routing.
Value
✓
Compare the complete packageCable and housing are listed; the remote lever is separate.
Fit / Length
–
465mm / 501mm overallRetailer dimensions for 150mm / 170mm travel; check the exact diameter and model version.
Tradeoff
–
Limited current size selectionA sale price may apply to only one variant. The 170mm box identifies a factory size, not a promise of stock.
Which AM / Enduro dropper should you choose?
150mm: Compare OneUp V3 against PNW Loam Gen 2. OneUp emphasizes compact packaging; PNW starts at a lower listed price. Highline 3 may cost less if the available variant fits.
160mm: The Revive 3 MAX is the exact factory-size option here, with a 34.9mm diameter requirement. 170mm: Check Highline 3 availability. 175mm: PNW Loam Gen 2 is our value starting point.
Installation and care
Follow the instructions for the exact post and frame. Respect minimum insertion and torque limits, check saddle-clamp compatibility, and keep the cable free of tight bends. Regular cleaning and service help preserve smooth actuation.
Need less drop? See our XC Droppers: 100mm, 120mm and 125mm guide.