Schmolke TLO 50 vs ENVE SES 4.5 Pro: Save Over 300g and Over $1,400

ENVE is the familiar name. It appears on plenty of high-end builds and carries the professional racing exposure many buyers expect at this price.

That does not automatically make it the better upgrade. Once you compare the actual numbers, the TLO 50 presents a much stronger case.

Weight comparison uses ENVE's published 1295g figure and BikeRadar's independently measured 977g TLO 50 Extralite wheelset. Both figures include tubeless tape and valves. ENVE price rounded to $7,300.

Over 300g is a serious weight saving

ENVE publishes the SES 4.5 Pro at 1295g including tubeless tape and valves.

Schmolke quotes the TLO 50 from 940g, but Schmolke does not normally include tape and valves in its published wheel weights. Comparing 940g directly with ENVE's 1295g would therefore be misleading.

BikeRadar independently weighed its Extralite-equipped TLO 50 test wheelset at 977g with the tape and valves fitted. That gives us a proper like-for-like comparison.

The difference is 318g.

That is a major saving on a premium road bike, especially when you are trying to build something genuinely light without dropping down to a shallow climbing wheel.

The TLO 50 still gives you a full 50mm carbon rim front and rear. You keep the look and depth of an aerodynamic wheelset while moving into a completely different weight class.

The lighter wheelset also saves you over $1,400

The ENVE SES 4.5 Pro is listed in Australia at approximately $7,300.

The white Schmolke TLO 50 with Extralite ceramic hubs is $5,895.

The saving is $1,405.

Paying more for the ENVE does not buy you a lighter wheelset. It also does not buy you a wider rim or greater hub choice.

At this end of the market, price should reflect the improvement you are making to the bike. On the measurable differences, the TLO 50 gives you considerably more.

View Schmolke TLO 50

The TLO 50 is wider

The TLO 50 uses a 25mm internal rim and a 32.5mm external width.

The ENVE SES 4.5 Pro uses a 23.5mm internal rim and a 30.8mm external width.

Wider is not automatically better for every tyre or every bike. But the TLO 50 provides a modern platform for the wider road tyres now fitted to premium performance bikes.

• 25mm internal rim width
• 32.5mm external rim width
• Hooked tubeless-ready construction
• Designed around modern road tyre widths

Carbon spokes help put Schmolke below one kilogram

ENVE uses 24 Alpina Ultralite Aero R5 spokes in each wheel.

Schmolke uses 24 carbon spokes front and rear. BikeRadar reports that the spokes use conventional threaded metal ends, which means they can be repaired or replaced rather than being permanently bonded into the wheel.

Combined with Schmolke's exceptionally light rims and Extralite hubs, the carbon spokes help create a 50mm wheelset that remains below one kilogram with tape and valves fitted.

Choose the hub that suits your build

ENVE supplies the SES 4.5 Pro with its own INNERDRIVE Pro hubset. Schmolke gives you three different premium options:

• Extralite: the lowest possible TLO 50 weight.
• NONPLUS: exceptionally light boutique hubs made in Germany.
• DT Swiss 180: proven internals, ceramic bearings and broad servicing support.

You can prioritise absolute weight, German boutique engineering or familiar long-term serviceability. You are not locked into one hub because that is what the wheel brand supplies.

What about aerodynamics?

There is no independent wind-tunnel test directly comparing these exact wheelsets with identical tyres, pressures and test conditions.

ENVE uses a staggered 49mm front and 55mm rear profile. Schmolke uses a consistent 50mm depth with a broad U-shaped rim.

Both are legitimate deep-section road wheelsets. What the available data proves is that the TLO 50 delivers comparable aero depth while saving over 300g and over $1,400.

The Colnago default is not automatically the best option

The ENVE name can feel like a natural fit for a premium Colnago. It is recognisable, heavily represented in professional racing and familiar to buyers shopping at this level.

But choosing the same wheels as everyone else does not make your bike lighter.

Choose the TLO 50 and you get:

• Over 300g less weight
• Over $1,400 saved
• A wider internal and external rim
• Carbon spokes
• Three premium hub choices

On the data, this is one upgrade where not following the herd is the no-brainer.

Frequently asked questions

How much lighter is the Schmolke TLO 50?

BikeRadar measured the Extralite TLO 50 at 977g including tape and valves. ENVE publishes the SES 4.5 Pro at 1295g including tape and valves. The difference is 318g.

How much money do you save with the TLO 50?

The white TLO 50 with Extralite hubs is $5,895. The ENVE SES 4.5 Pro is listed at approximately $7,300. The TLO 50 saves you $1,405.

Which wheelset is wider?

The TLO 50 uses a 25mm internal and 32.5mm external rim. The ENVE uses a 23.5mm internal and 30.8mm external rim.

Are both wheelsets tubeless ready?

Yes. Both wheelsets are tubeless ready. The Schmolke TLO 50 uses a hooked rim, while ENVE specifies a small 0.5mm hook on the SES 4.5 Pro.

Which TLO 50 hub should I choose?

Choose Extralite for the lowest possible weight, NONPLUS for boutique German engineering or DT Swiss 180 for proven internals and broad servicing support.