For an “XC” bike, the 2017 Giant Anthem seems to split from the herd by putting only 27.5″ wheels on their traditionally race-ready full suspension bike. And by bumping travel to 110mm in the rear, 120mm up front. Compare that with bikes like the Niner RKT9, which uses just 90mm rear travel, or the new Cannondale Scalpel that kept travel at 100mm but used revised geometry to make it more aggressive. Giant, however, is putting a bit more travel in play (up from 100mm on the 2016 Anthem) and the nimbler 27.5″ wheels.
Where they stay the course with with the increasingly popular longer, lower geometry to get you in that racy position. And both the Anthem and Trance switch to Boost axle spacing and new Metric shock sizing, plus their new 3D forged carbon rocker arm on the Advanced models…
Like the new Liv women’s line, Giant’s full suspension bikes get their forged carbon rocker arm. Check that post for full details, but the short of it is this: Giant makes their own carbon fabric in house from raw thread, adds resin, chops it into small sheets and presses it into a 3D mold. Out comes this new rocker arm that’s half the weight of an alloy version, just as strong and more durable.
They’ve also switched their Maestro suspension to a metric-sized trunnion mount shock, which opened up a bit of space and lowered the center of gravity. The entire package also let them shorten the chainstays just a bit, likely helped by the switch to Boost 148mm rear spacing.
The Anthem’s rear-center is shorter by 5mm now, and top tube length grew by 10mm. Head angle got 0.5º slacker. Add it all up and you have a bike that’s a more stable on the descents but still climbs like a goat. Oh, and the geometry is fully optimized for 27.5″ wheels only.
The Anthem Advanced gets a 120mm fork and their “Advanced” level carbon frames.
Actual weight for complete bike with Fox 34, Shimano XT and Giant cockpit is 11.95kg (26.35lb).
The Anthem Advanced SX bumps fork travel to 130mm.