So about 2mm wider than advertised. We've already reviewed both the 26mm and the 32mm versions of these tyres and this pothole-conquering, gravel-busting 38mm version in Nile Blue is just as impressive. It has very little knobs as such, so the sidewalls are just about as wide as the tread. Panaracer manufactures bicycle tires, tubes and accessory. Aggressive knobs, ZSG Natural rubber compound, puncture protection breaker and AX-α special low rolling resistance casing make the Gravelking a go-anywhere tire. . Active Guard. Real tire width in mm: 30-32 = 33 psi/2.3 bar 33-35 = 30 psi/2.1 bar 36-40 = 27 psi/1.9bar Extra Low Air Pressure: 28.3 Watts CRR: 0.00848 The CX/Gravel section is a multi tire size section, air pressures have been adjusted to the measured casing width. You can then choose between a more flexible brown ‘skin wall’ or standard black wall version. I weighed the 43’s at 503g/492g and the 38’s at 404g/407g. It's light for a 38mm at 337g, is very easy to set up tubeless and comes in restrained black as well as … Active Guard is DH protection technology. Panaracer Gravel King Tires: Quick Review-In the world of bicycles, only one component has more influence over your ride than any other. Japanese tyre company Panaracer has been quick to offer a range of gravel-specific tyres, becoming a significant player in the burgeoning market. We were not paid nor bribed for this review and we always strive to give our honest thoughts and views throughout. Introduction for all products. Specifically, 700x38 Gravelking SK (black sidewalls) on Stan's Grail Team wheels (supposedly 21.6mm internal width, according to Stan's website). More than a frame, or fork, or a saddle, or a component drive train group. Summary Panaracer’s popular Gravelking lineup was way ahead of its time. Pro Bike Kit $52.49 $31.49 Reduced Price panaracer GravelKing SK Tire... Amazon Prime $39 Show More Deals … The GravelKing Sk might just be the tire you need for the more hardcore roads. Real tire width in mm: 30-32 = 33 psi/2.3 bar 33-35 = 30 psi/2.1 bar 36-40 = 27 psi/1.9bar Extra Low Air Pressure 28.3 Watts CRR: 0.00848 The CX/Gravel section is a … At 30 psi (best I can do with the gauge on my floor pump), these tires measure between 39.8 and 40.4 mm (we did have 4 mounted, all on the same rims). And All the tyres use the same AX-Alpha carcass construction with an anti-puncture wrap from rim wall to rim wall. Measuring 43mm wide, these GravelKing SK tyres are tubeless compatible and feature a tread pattern that excels both on and off road, with a tough carcass that can withstand some abuse. Clarification on sizing and New Size Indicators for 700x40c GravelKing Panaracer will be making every effort to explain our sizing criteria for tires, starting with the 700x40c GravelKing SK. Well done, Panaracer. We take a heavy duty 4-ply casing and a bead filler and ASB chafer to make an strong sidewall that can be run at low PSI without risk of blowing off or getting cut or punctured. Their affordable SK model offers chunkier tread for more aggressive surface condition, and after logging 1,600+ miles on them, I’ve found they remain ridiculously supple regardless of what you throw at them. Real tire width in mm: 30-32 = 33 psi/2.3 bar 33-35 = 30 psi/2.1 bar 36-40 = 27 psi/1.9bar Extra Low Air Pressure: 24.9 Watts CRR: 0.00746: 28.3 Watts CRR: 0.00848: The CX/Gravel section is a multi tire size section, air pressures have been adjusted to the measured casing width. After a few weeks of being mounted tubeless, the 43mm version measured exactly 43mms wide at the sides of the casing. Triple Compound High grip performance to withstand the demands of intense Enduro racing and riding. The Panaracer GravelKing will take some beating on rough roads in this whopping 38mm size. Looking for a tire that's more aggressive than the mixte-tread GravelKing? Either way, you get Panaracer’s ZSG (Zero Slip Grip) rubber compound moulded into the original Gravel King tread with short tightly packed squares bordered by a double row of long dash, dot, dash rib… Note: Panaracer sent over the Gravel King SK tires for test and review to Riding Gravel at no charge. That component