Gravel bikes of each staff member

Lawson's hormone hotpot has recently become popular among some outdoor enthusiasts.
It's delicious with udon noodles and rice balls as toppings, but since there was a staff member at Grumpy who hadn't tried it yet, we decided to have "hormone hotpot for a morning ride" and went there in a hurry.
The video of this occasion has been uploaded to YouTube, so if you're interested, please watch it, even though it's just an old man eating hormone hotpot.
By the way, all the bikes the staff rode at that time were gravel bikes! So I'll give a brief introduction to each of them.
Ikeda's Bike

Frame: Sig. Rando
Components: Shimano 105 & Ultegra mix
Crank: White Industries VBC Crankset
Wheels: Hand-built (front Sonnabend Dynamo Hub, rear Chris King ISO Hub)
Tires: Goodyear County Ultimate
Saddle: BIKE YORK SAGMA
Pedals: Crank Brothers Stamp 7
Takenoshita's Bike

Frame: Ridley Kanzo Adventure 1.0
Components: Shimano GRX
Wheels: MAVIC All-road SL
Tires: Vittoria Terreno Mix 38C
Saddle: Selle Italia Model X
Pedals: Shimano PD-M520
Nishijou's Bike
Frame: Ridley Kanzo Fast
Components: Shimano GRX
Wheels: ENVE SES3.4
Tires: WTB Vulpine 36C
Saddle: Selle Italia FLITE BOOST GRAVEL TI 316 SUPERFLOW
Pedals: TIME ATAC XC6
Murakami's Bike

Frame: Chapter2 AO
Components: Shimano GRX Di2
Wheels: Zipp 303s
Tires: TERAVAIL CANNONBALL L&S 700-47c
Saddle: REPENTE ALTAX GLM 143mm
Pedals: SHIMANO XTR PD-M9100
Shimizu: Cannondale Topstone Carbon 3L

Frame: Cannondale Topstone Carbon 3L
Components: Shimano GRX
Wheels: MAVIC ALLROAD SL 700
Tires: Goodyear connector 700×35
Seatpost: BIKEYOKE REVIVE275 Dropper Post
Pedals: Crankbrothers
Here is the YouTube video of this event ↓