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Triban RC520 Disc vs Boardman SLR 8.9 Disc

Both are endurance bikes at a similar price. Here is what actually separates them.

The short answer

For a typical all-round rider the Triban RC520 Disc comes out ahead (76% against 72%). That is not a universal verdict — change the terrain or the priority and the order can flip.

Triban

RC520 Disc

76% for a typical rider

£900 at Decathlon

365-day returns

Unverified

Boardman

SLR 8.9 Disc

72% for a typical rider

£1,000 at Halfords

£100 under RRP. Click & collect, free first service

Unverified

What actually separates them

Price
The Triban RC520 Disc is £200 cheaper — £900 against £1,100.
Weight
The Boardman SLR 8.9 Disc is 0.3kg lighter, which you notice on long climbs more than anywhere else.
Riding position
The Triban RC520 Disc sits you more upright (1.56 stack-to-reach against 1.54). The Boardman SLR 8.9 Disc is the more aggressive of the two — quicker if you can hold it, harder work if you cannot.
Tyre clearance
The Triban RC520 Disc takes 36mm tyres against 32mm — the single most common thing buyers wish they had more of.

Side by side

Spec RC520 Disc SLR 8.9 Disc
Price £900 £1,100
Weight 10.5 kg 10.2 kg
Frame alloy alloy
Groupset Shimano 105 R7000 mechanical Shimano 105 R7000 mechanical
Stack / reach 1.56 1.54
Tyre clearance 36 mm 32 mm
Lowest gear 27 in 27 in
Mudguard mounts Yes Yes
Comfort 70 52
Speed 24 36
Climbing 40 44
Value 81 62

Neither might be the right answer

This page assumes an average rider. Tell us how you actually ride and we will rank these two against everything else at the price.

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