Best Wheels for the Trek Domane SLR Gen 5
The right wheels can change more than the weight of your Trek Domane SLR Gen 5.
Schmolke offers three distinct performance upgrades: the agile SL 37, the exceptionally light TLO 37 and the aerodynamic TLO 50. Here is the best match for every current Domane SLR build.
Choose the performance you want
Agility and value
Schmolke SL 37
High lateral stiffness, agile 37mm profile and DT Swiss 240 hubs.
Climbing and acceleration
Schmolke TLO 37
Approximately 290g rims with high lateral stiffness and an agile character.
Aerodynamics and speed
Schmolke TLO 50
Aerodynamic from 30km/h, laterally stiff and exceptionally light.
TLO 37 rim
Approx. 290g
TLO 50 rim
Approx. 315g
TLO 50 width
32.5mm external
TLO construction
24 spokes
Trek Domane SLR 7 and SLR 7 AXS
Stock wheels: Bontrager Aeolus Pro 51 — 1,590g.
Stock
Bontrager Aeolus Pro 51
1,590g
Agility and value
Schmolke SL 37
1,190g
Approximately 400g lighter
Performance gain: a shallower, agile wheel with high lateral stiffness and the proven engagement and serviceability of DT Swiss 240 hubs.
The SL 37 gives the Domane a more climbing-focused character without entering TLO pricing. Schmolke designed it for mountains and undulating endurance terrain, where repeated changes of pace and direct power transfer matter.
See the Schmolke SL 37Stock
Bontrager Aeolus Pro 51
1,590g
Speed without the weight
Schmolke TLO 50
From 940g
Up to 650g lighter
Performance gain: a 50mm rim designed to provide an aerodynamic benefit from 30km/h, combined with high lateral stiffness and approximately 315g rims.
This is not simply a lighter replacement. The TLO 50 retains the deep-wheel speed of the Domane while reducing the mass concentrated at the rim. That combination targets sustained speed, acceleration and climbing rather than sacrificing one to improve another.
See the Schmolke TLO 50Trek Domane SLR 9 and SLR 9 AXS
Stock wheels: Bontrager Aeolus RSL 51 — 1,440g.
Stock
Bontrager Aeolus RSL 51
1,440g
Best all-round upgrade
Schmolke TLO 50
From 940g
Up to 500g lighter
Performance gain: retain the 50mm aerodynamic category while gaining lighter rims, high lateral stiffness and a wider 32.5mm external profile.
The Aeolus RSL 51 is already a premium wheel. The reason to move to TLO 50 is that Schmolke combines deep-section aerodynamics with a wheelset weight normally associated with shallow climbing wheels.
See the Schmolke TLO 50Stock
Bontrager Aeolus RSL 51
1,440g
Maximum agility
Schmolke TLO 37
From 895g
Up to 545g lighter
Performance gain: approximately 290g rims, 24-spoke construction and high lateral stiffness for responsive climbing and repeated accelerations.
The TLO 37 is for riders who want to turn the Domane SLR 9 into a lightweight climbing and endurance machine. Its strength is not simply the final bike weight—it is how little mass remains at the rim while stiffness is preserved.
See the Schmolke TLO 37TLO 37 or TLO 50?
TLO 37: sharper acceleration, climbing and an agile 37mm profile.
TLO 50: aerodynamic performance from attainable road speeds while remaining exceptionally light.
Trek Domane SLR 9 AXS 1x
Stock wheels: Bontrager Aeolus RSL 37 — 1,325g.
Stock
Bontrager Aeolus RSL 37
1,325g
Best performance match
Schmolke TLO 37
From 895g
Up to 430g lighter
Performance gain: preserve the bike’s 37mm wheel profile while moving to approximately 290g rims and Schmolke’s high-lateral-stiffness construction.
Trek created the SLR 9 AXS 1x as its lightest Domane build. The TLO 37 strengthens that exact purpose, giving it a more responsive wheel without changing the depth or turning it into a different kind of bike.
See the Schmolke TLO 37
Trek Domane SLR 9 AXS No. 76
Original wheels: special-edition Bontrager Aeolus RSL 35X.
Original wheels
Bontrager Aeolus RSL 35X
Anniversary graphics
Performance wheelset
Schmolke TLO 37
From 895g
Performance gain: an approximately 290g rim, high lateral stiffness and an agile profile closely aligned with the original shallow-wheel concept.
Ride the No. 76 on TLO 37s and retain the anniversary Bontragers as its original collector wheelset. Trek does not publish a separate RSL 35X wheelset weight, so no unsupported weight-saving claim is made.
See the Schmolke TLO 37Give your Trek Domane the performance it deserves.
Get your Bike Builder to contact Bspoke Velo, or call Martin on 0447 443 229. We’ll be only too happy to get you the upgrade you deserve.
Weights are published manufacturer figures. Schmolke weights vary by hub configuration and exclude rim tape and valves. Actual ready-to-ride weights may vary.